/**
 * Powder Toy - Main source
 *
 * Copyright (c) 2008 - 2010 Stanislaw Skowronek.
 * Copyright (c) 2010 Simon Robertshaw
 * Copyright (c) 2010 Skresanov Savely
 * Copyright (c) 2010 Bryan Hoyle
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <SDL/SDL.h>
#include <time.h>
#include <wiiuse/wpad.h>

#ifdef WIN32
#include <direct.h>
#else
#include <sys/stat.h>
#include <unistd.h>
#endif


#include "version.h"
#include "http.h"
#include "md5.h"
#include "update.h"
#include "hmap.h"

#define SERVER "powdertoy.co.uk"

#undef PLOSS

#ifdef MENUV3
#define MENUSIZE 40
#else
#define MENUSIZE 20
#endif
#define BARSIZE 14
#define XRES	612
#define YRES	384
#define NPART XRES*YRES

#define ZSIZE_D	16
#define ZFACTOR_D	8
unsigned char ZFACTOR = 256/ZSIZE_D;
unsigned char ZSIZE = ZSIZE_D;

#define CELL    4
#define ISTP    (CELL/2)
#define CFDS	(4.0f/CELL)

typedef unsigned char uint8;

#ifdef PIX16
#define PIXELSIZE 2
typedef unsigned short pixel;
#define PIXPACK(x) ((((x)>>8)&0xF800)|(((x)>>5)&0x07E0)|(((x)>>3)&0x001F))
#define PIXRGB(r,g,b) ((((r)<<8)&0xF800)|(((g)<<3)&0x07E0)|(((b)>>3)&0x001F))
#define PIXR(x) (((x)>>8)&0xF8)
#define PIXG(x) (((x)>>3)&0xFC)
#define PIXB(x) (((x)<<3)&0xF8)
#else
#define PIXELSIZE 4
typedef unsigned int pixel;
#ifdef PIX32BGR
#define PIXPACK(x) ((((x)>>16)&0x0000FF)|((x)&0x00FF00)|(((x)<<16)&0xFF0000))
#define PIXRGB(r,g,b) (((b)<<16)|((g)<<8)|((r)))// (((b)<<16)|((g)<<8)|(r))
#define PIXR(x) ((x)&0xFF)
#define PIXG(x) (((x)>>8)&0xFF)
#define PIXB(x) ((x)>>16)
#else
#ifdef PIX32BGRA
#define PIXPACK(x) ((((x)>>8)&0x0000FF00)|(((x)<<8)&0x00FF0000)|(((x)<<24)&0xFF000000))
#define PIXRGB(r,g,b) (((b)<<24)|((g)<<16)|((r)<<8))
#define PIXR(x) (((x)>>8)&0xFF)
#define PIXG(x) (((x)>>16)&0xFF)
#define PIXB(x) (((x)>>24))
#else
#define PIXPACK(x) (x)
#define PIXRGB(r,g,b) (((r)<<16)|((g)<<8)|(b))
#define PIXR(x) ((x)>>16)
#define PIXG(x) (((x)>>8)&0xFF)
#define PIXB(x) ((x)&0xFF)
#endif
#endif
#endif

char *it_msg =
"\brThe Powder Toy\n"
"\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\x7F\n"
"\n"
"\bgControl+C/V/X are Copy, Paste and cut respectively.\n"
"\bgTo choose a material, hover over once of the icons on the right, it will show a selection of elements in that group.\n"
"\bgPick your material from the menu using mouse left/right buttons.\n"
"Draw freeform lines by dragging your mouse left/right button across the drawing area.\n"
"Shift+drag will create straight lines of particles.\n"
"Ctrl+drag will result in filled rectangles.\n"
"Ctrl+Shift+click will flood-fill a closed area.\n"
"Middle click or Alt+Click to \"sample\" the particles.\n"
"\n\boUse 'Z' for a zoom tool. Click to make the drawable zoom window stay around. Use the wheel to change the zoom strength\n"
"Use 'S' to save parts of the window as 'stamps'.\n"
"'L' will load the most recent stamp, 'K' shows a library of stamps you saved.\n"
"'C' will cycle the display mode (Fire, Blob, Velocity and Pressure). The numbers 1 to 6 will do the same\n"
"Use the mouse scroll wheel to change the tool size for particles.\n"
"'Q' will quit the application.\n"
"The spacebar can be used to pause physics.\n"
"'P' will take a screenshot and save it into the current directory.\n"
"\n"
"\brhttp://powdertoy.co.uk/\n"
"\bgCopyright (c) 2008-10 Stanislaw K Skowronek (\brhttp://powder.unaligned.org\bg, \bbirc.unaligned.org #wtf\bg)\n"
"\bgCopyright (c) 2010 Simon Robertshaw (\brhttp://powdertoy.co.uk\bg, \bbirc.freenode.net #powder\bg)\n"
"\bgCopyright (c) 2010 Skresanov Savely (Stickman)\n"
"\bgCopyright (c) 2010 Bryan Hoyle (New elements)\n"
"\n"
"\bgSpecial thanks to Brian Ledbetter for maintaining ports.\n"
"\bgTo use online features such as saving, you need to register at: \brhttp://powdertoy.co.uk/Register.html"
;

typedef struct {
	int start, inc;
	pixel *vid;
} upstruc;

#ifdef BETA
char *old_ver_msg_beta = "A new beta is available - click here!";
#endif
char *old_ver_msg = "A new version is available - click here!";
float mheat = 0.0f;

int do_open = 0;
int sys_pause = 0;
int legacy_enable = 0; //Used to disable new features such as heat, will be set by commandline or save.

int amd = 0;

unsigned char fire_r[YRES/CELL][XRES/CELL];
unsigned char fire_g[YRES/CELL][XRES/CELL];
unsigned char fire_b[YRES/CELL][XRES/CELL];

#define MAXSIGNS 16

struct sign {
    int x,y,ju;
    char text[256];
} signs[MAXSIGNS];

/***********************************************************
 *                   AIR FLOW SIMULATOR                    *
 ***********************************************************/

unsigned char bmap[YRES/CELL][XRES/CELL];
unsigned char emap[YRES/CELL][XRES/CELL];
unsigned cmode = 3;

float vx[YRES/CELL][XRES/CELL], ovx[YRES/CELL][XRES/CELL];
float vy[YRES/CELL][XRES/CELL], ovy[YRES/CELL][XRES/CELL];
float pv[YRES/CELL][XRES/CELL], opv[YRES/CELL][XRES/CELL];
float fvx[YRES/CELL][XRES/CELL], fvy[YRES/CELL][XRES/CELL];
#define TSTEPP 0.3f
#define TSTEPV 0.4f
#define VADV 0.3f
#define VLOSS 0.999f
#define PLOSS 0.9999f
int numCores = 1;
float kernel[9];
void make_kernel(void)
{
    int i, j;
    float s = 0.0f;
    for(j=-1; j<2; j++)
		for(i=-1; i<2; i++) {
			kernel[(i+1)+3*(j+1)] = expf(-2.0f*(i*i+j*j));
			s += kernel[(i+1)+3*(j+1)];
		}
    s = 1.0f / s;
    for(j=-1; j<2; j++)
		for(i=-1; i<2; i++)
			kernel[(i+1)+3*(j+1)] *= s;
}

int core_count(){
	int numCPU = 1;
#ifdef MT
#ifdef WIN32
	SYSTEM_INFO sysinfo;
	GetSystemInfo( &sysinfo );
	numCPU = sysinfo.dwNumberOfProcessors;
#else
#ifdef MACOSX
	numCPU = 4;
#else
	numCPU = sysconf( _SC_NPROCESSORS_ONLN );
#endif
#endif
	
	printf("Cpus: %d\n", numCPU);
	if(numCPU>1)
		printf("Multithreading enabled\n");
	else
		printf("Multithreading disabled\n");
#endif
	return numCPU;
}

void update_air(void)
{
    int x, y, i, j;
    float dp, dx, dy, f, tx, ty;
	
    for(y=1; y<YRES/CELL; y++)
		for(x=1; x<XRES/CELL; x++) {
			dp = 0.0f;
			dp += vx[y][x-1] - vx[y][x];
			dp += vy[y-1][x] - vy[y][x];
			pv[y][x] *= PLOSS;
			pv[y][x] += dp*TSTEPP;
		}
	
    for(y=0; y<YRES/CELL-1; y++)
		for(x=0; x<XRES/CELL-1; x++) {
			dx = dy = 0.0f;
			dx += pv[y][x] - pv[y][x+1];
			dy += pv[y][x] - pv[y+1][x];
			vx[y][x] *= VLOSS;
			vy[y][x] *= VLOSS;
			vx[y][x] += dx*TSTEPV;
			vy[y][x] += dy*TSTEPV;
			if(bmap[y][x]==1 || bmap[y][x+1]==1 ||
			   bmap[y][x]==8 || bmap[y][x+1]==8 ||
			   (bmap[y][x]==7 && !emap[y][x]) ||
			   (bmap[y][x+1]==7 && !emap[y][x+1]))
				vx[y][x] = 0;
			if(bmap[y][x]==1 || bmap[y+1][x]==1 ||
			   bmap[y][x]==8 || bmap[y+1][x]==8 ||
			   (bmap[y][x]==7 && !emap[y][x]) ||
			   (bmap[y+1][x]==7 && !emap[y+1][x]))
				vy[y][x] = 0;
		}
	
    for(y=0; y<YRES/CELL; y++)
		for(x=0; x<XRES/CELL; x++) {
			dx = 0.0f;
			dy = 0.0f;
			dp = 0.0f;
			for(j=-1; j<2; j++)
				for(i=-1; i<2; i++)
					if(y+j>0 && y+j<YRES/CELL-1 &&
					   x+i>0 && x+i<XRES/CELL-1 &&
					   bmap[y+j][x+i]!=1 &&
					   bmap[y+j][x+i]!=8 &&
					   (bmap[y+j][x+i]!=7 || emap[y+j][x+i])) {
						f = kernel[i+1+(j+1)*3];
						dx += vx[y+j][x+i]*f;
						dy += vy[y+j][x+i]*f;
						dp += pv[y+j][x+i]*f;
					} else {
						f = kernel[i+1+(j+1)*3];
						dx += vx[y][x]*f;
						dy += vy[y][x]*f;
						dp += pv[y][x]*f;
					}
			
			tx = x - dx*0.7f;
			ty = y - dy*0.7f;
			i = (int)tx;
			j = (int)ty;
			tx -= i;
			ty -= j;
			if(i>=2 && i<XRES/CELL-3 &&
			   j>=2 && j<YRES/CELL-3) {
				dx *= 1.0f - VADV;
				dy *= 1.0f - VADV;
				
				dx += VADV*(1.0f-tx)*(1.0f-ty)*vx[j][i];
				dy += VADV*(1.0f-tx)*(1.0f-ty)*vy[j][i];
				
				dx += VADV*tx*(1.0f-ty)*vx[j][i+1];
				dy += VADV*tx*(1.0f-ty)*vy[j][i+1];
				
				dx += VADV*(1.0f-tx)*ty*vx[j+1][i];
				dy += VADV*(1.0f-tx)*ty*vy[j+1][i];
				
				dx += VADV*tx*ty*vx[j+1][i+1];
				dy += VADV*tx*ty*vy[j+1][i+1];
			}
			
			if(bmap[y][x] == 4){
				dx += fvx[y][x];
				dy += fvy[y][x];
			}
			
			if(dp > 256.0f) dp = 256.0f;
			if(dp < -256.0f) dp = -256.0f;
			if(dx > 256.0f) dx = 256.0f;
			if(dx < -256.0f) dx = -256.0f;
			if(dy > 256.0f) dy = 256.0f;
			if(dy < -256.0f) dy = -256.0f;
			
			ovx[y][x] = dx;
			ovy[y][x] = dy;
			opv[y][x] = dp;
		}
    memcpy(vx, ovx, sizeof(vx));
    memcpy(vy, ovy, sizeof(vy));
    memcpy(pv, opv, sizeof(pv));
}

void *update_air_th(void *arg)
{
	update_air();
	return NULL;
}

unsigned clamp_flt(float f, float min, float max)
{
    if(f<min)
		return 0;
    if(f>max)
		return 255;
    return (int)(255.0f*(f-min)/(max-min));
}

float restrict_flt(float f, float min, float max){
	if(f<min)
		return min;
    if(f>max)
		return max;
	return f;
}

void draw_air(pixel *vid)
{
    int x, y, i, j;
    pixel c;
	
    if(cmode == 2)
		return;
	
    for(y=0; y<YRES/CELL; y++)
		for(x=0; x<XRES/CELL; x++) {
			if(cmode) {
				if(pv[y][x] > 0.0f)
					c  = PIXRGB(clamp_flt(pv[y][x], 0.0f, 8.0f), 0, 0);
				else
					c  = PIXRGB(0, 0, clamp_flt(-pv[y][x], 0.0f, 8.0f));
			} else
				c  = PIXRGB(clamp_flt(fabsf(vx[y][x]), 0.0f, 8.0f),
							clamp_flt(pv[y][x], 0.0f, 8.0f),
							clamp_flt(fabsf(vy[y][x]), 0.0f, 8.0f));
			for(j=0; j<CELL; j++)
				for(i=0; i<CELL; i++)
					vid[(x*CELL+i) + (y*CELL+j)*(XRES+BARSIZE)] = c;
		}
}

/***********************************************************
 *                   PARTICLE SIMULATOR                    *
 ***********************************************************/

struct part_type {
    const char *name;
    pixel pcolors;
    float advection;
    float airdrag;
    float airloss;
    float loss;
    float collision;
    float gravity;
    float diffusion;
    float hotair;
    int falldown;
    int flammable;
    int explosive;
    int meltable;
	int hardness;
	int menu;
	int menusection;
	float heat;
	unsigned char hconduct;
    const char *descs;
};

struct part_state {
	char state;
	int solid;
	float stemp;
	int liquid;
	float ltemp;
	int gas;
	float gtemp;
	int burn;
	float btemp;
};

struct menu_section {
	char *icon;
	const char *name;
	int itemcount;
};
struct menu_wall {
	pixel colour;
	const char *descs;
};

const struct menu_wall mwalls[] = {
	{PIXPACK(0xC0C0C0), "Wall. Indestructible. Blocks everything. Conductive."},
	{PIXPACK(0x808080), "E-Wall. Becomes transparent when electricity is connected."},
	{PIXPACK(0xFF8080), "Detector. Generates electricity when a particle is inside."},
	{PIXPACK(0x808080), "Streamline. Set start point of a streamline."},
	{PIXPACK(0x808080), "Sign. Click on a sign to edit it or anywhere else to place a new one."},
	{PIXPACK(0x8080FF), "Fan. Accelerates air. Use line tool to set direction and strength."},
	{PIXPACK(0xC0C0C0), "Wall. Blocks most particles but lets liquids through. Conductive."},
	{PIXPACK(0x808080), "Wall. Absorbs particles but lets air currents through."},
	{PIXPACK(0x808080), "Erases walls."},
	{PIXPACK(0x808080), "Wall. Indestructible. Blocks everything."},
	{PIXPACK(0x3C3C3C), "Wall. Indestructible. Blocks particles, allows air"},
	{PIXPACK(0x575757), "Wall. Indestructible. Blocks liquids and gasses, allows solids"},
	{PIXPACK(0xFFFF22), "Conductor, allows particles, conducts electricity"},
	{PIXPACK(0x242424), "E-Hole, absorbs particles, release them when powered"},
	{PIXPACK(0xFFFFFF), "Air, creates airflow and pressure"},
	{PIXPACK(0xFFBB00), "Heats the targetted element."},
	{PIXPACK(0x00BBFF), "Cools the targetted element."},
	{PIXPACK(0x303030), "Vacuum, reduces air pressure."},
	{PIXPACK(0x579777), "Wall. Indestructible. Blocks liquids and solids, allows gasses"},
};

#define SC_WALL 0
#define SC_SPECIAL 8
#define SC_POWDERS 5
#define SC_SOLIDS 6
#define SC_ELEC 1
#define SC_EXPLOSIVE 2
#define SC_GAS 3
#define SC_LIQUID 4
#define SC_NUCLEAR 7
#define SC_TOTAL 9

struct menu_section msections[] = {
	{"\xC1", "Walls", 0},
	{"\xC2", "Electronics", 0},
	{"\xC3", "Explosives", 0},
	{"\xC5", "Gasses", 0},
	{"\xC4", "Liquids", 0},
	{"\xD0", "Powders", 0},
	{"\xD1", "Solids", 0},
	{"\xC6", "Radioactive", 0},
	{"\xCC", "Special", 0},
};

#define CM_HEAT 5
#define CM_BLOB 4
#define CM_FIRE 3
#define CM_PERS 2
#define CM_PRESS 1
#define CM_VEL 0

#define UI_WALLSTART 37
#define UI_WALLCOUNT 19

#define SPC_AIR 136
#define SPC_HEAT 137
#define SPC_COOL 138
#define SPC_VACUUM 139

#define WL_WALLELEC	22
#define WL_EWALL	23
#define WL_DETECT	24
#define WL_STREAM	25
#define WL_SIGN	26
#define WL_FAN	27
#define WL_ALLOWLIQUID	28
#define WL_DESTROYALL	29
#define WL_ERASE	30
#define WL_WALL	31
#define WL_ALLOWAIR	32
#define WL_ALLOWSOLID	33
#define WL_ALLOWALLELEC	34
#define WL_EHOLE	35
#define WL_ALLOWGAS	40

#define PT_NONE	0
#define PT_DUST	1
#define PT_WATR	2
#define PT_OILL 3
#define PT_FIRE 4
#define PT_METL 5
#define PT_LAVA 6
#define PT_GUNP	7
#define PT_NITR	8
#define PT_CLNE 9
#define PT_GASS 10
#define PT_PLEX 11
#define PT_DFRM 12
#define PT_ICEI 13
#define PT_WIRE 14
#define PT_SPRK 15
#define PT_SNOW 16
#define PT_WOOD 17
#define PT_NEUT 18
#define PT_PLUT 19
#define PT_PLNT 20
#define PT_ACID 21
#define PT_VOID 22
#define PT_WTRV 23
#define PT_CNCT 24
#define PT_DSTW 25
#define PT_SALT 26
#define PT_SLTW 27
#define PT_DMND 28
#define PT_BMTL 29
#define PT_BRMT 30
#define PT_PHOT 31
#define PT_URAN 32
#define PT_WAX  33
#define PT_MWAX 34
#define PT_PSCN 35
#define PT_NSCN 36
#define PT_LNTG 37
#define PT_INSL 38
#define PT_BHOL 39
#define PT_WHOL 40
#define PT_RBDM 41
#define PT_LRBD 42
#define PT_HSCN 43
#define PT_SAND 44
#define PT_GLAS 45
#define PT_CSCN 46
#define PT_BGLA 47
#define PT_THDR 48
#define PT_PLSM 49
#define PT_ETRD 50
#define PT_NICE 51
#define PT_NBLE 52
#define PT_BTRY 53
#define PT_LCRY 54
#define PT_STKM 55
#define PT_SWCH 56
#define PT_SMKE 57
#define PT_NUM  58

#define R_TEMP 22
#define MAX_TEMP 3500
#define MIN_TEMP -273
const struct part_type ptypes[] = {
	//Name		Colour				Advec	Airdrag			Airloss	Loss	Collid	Grav	Diffus	Hotair			Fal Burn	Exp	Mel Hrd M	Section			H				Ins(real world, by triclops200) Description
	{"",		PIXPACK(0x000000),	0.0f,	0.00f * CFDS,	1.00f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	1,	1,	SC_SPECIAL,		R_TEMP+0.0f,	251,	"Erases particles."},
	{"DUST",	PIXPACK(0xFFE0A0),	0.7f,	0.02f * CFDS,	0.96f,	0.80f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	10,		0,	0,	30,	1,	SC_POWDERS,		R_TEMP+0.0f,	70,		"Very light dust. Flammable."},
	{"WATR",	PIXPACK(0x2030D0),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	0,		0,	0,	20,	1,	SC_LIQUID,		R_TEMP+-2.0f,	29,		"Liquid. Conducts electricity. Freezes. Extinguishes fires."},
	{"OIL",		PIXPACK(0x404010),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	20,		0,	0,	5,	1,	SC_LIQUID,		R_TEMP+0.0f,	42,		"Liquid. Flammable."},
	{"FIRE",	PIXPACK(0xFF1000),	0.9f,	0.04f * CFDS,	0.97f,	0.20f,	0.0f,	-0.1f,	0.00f,	0.001f	* CFDS,	1,	0,		0,	0,	1,	1,	SC_EXPLOSIVE,	R_TEMP+400.0f,	88,		"Ignites flammable materials. Heats air."},
	{"STNE",	PIXPACK(0xA0A0A0),	0.4f,	0.04f * CFDS,	0.94f,	0.95f,	-0.1f,	0.3f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	5,	1,	1,	SC_POWDERS,		R_TEMP+0.0f,	150,	"Heavy particles. Meltable."},
	{"LAVA",	PIXPACK(0xE05010),	0.3f,	0.02f * CFDS,	0.95f,	0.80f,	0.0f,	0.15f,	0.00f,	0.0003f	* CFDS,	2,	0,		0,	0,	2,	1,	SC_LIQUID,		R_TEMP+1500.0f,	60,		"Heavy liquid. Ignites flammable materials. Solidifies when cold."},
	{"GUN",		PIXPACK(0xC0C0D0),	0.7f,	0.02f * CFDS,	0.94f,	0.80f,	-0.1f,	0.1f,	0.00f,	0.000f	* CFDS,	1,	600,	1,	0,	10,	1,	SC_EXPLOSIVE,	R_TEMP+0.0f,	97,		"Light dust. Explosive."},
	{"NITR",	PIXPACK(0x20E010),	0.5f,	0.02f * CFDS,	0.92f,	0.97f,	0.0f,	0.2f,	0.00f,	0.000f	* CFDS,	2,	1000,	2,	0,	3,	1,	SC_EXPLOSIVE,	R_TEMP+0.0f,	50,		"Liquid. Pressure sensitive explosive."},
	{"CLNE",	PIXPACK(0xFFD010),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	1,	1,	SC_SPECIAL,		R_TEMP+0.0f,	251,	"Solid. Duplicates any particles it touches."},
	{"GAS",		PIXPACK(0xE0FF20),	1.0f,	0.01f * CFDS,	0.99f,	0.30f,	-0.1f,	0.0f,	0.75f,	0.001f	* CFDS,	0,	600,	0,	0,	1,	1,	SC_GAS,			R_TEMP+2.0f,	42,		"Gas. Diffuses. Flammable. Liquifies under pressure."},
	{"C-4",		PIXPACK(0xD080E0),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	1000,	2,	50,	1,	1,	SC_EXPLOSIVE,	R_TEMP+0.0f,	88,		"Solid. Pressure sensitive explosive."},
	{"GOO",		PIXPACK(0x804000),	0.1f,	0.00f * CFDS,	0.97f,	0.50f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	12,	1,	SC_SOLIDS,		R_TEMP+0.0f,	75,		"Solid. Deforms and disappears under pressure."},
	{"ICE",		PIXPACK(0xA0C0FF),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	-0.0003f* CFDS,	0,	0,		0,	0,	20,	1,	SC_SOLIDS,		R_TEMP+-50.0f,	46,		"Solid. Freezes water. Crushes under pressure. Cools down air."},
	{"METL",	PIXPACK(0x404060),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	SC_ELEC,		R_TEMP+0.0f,	251,	"Solid. Conducts electricity. Meltable."},
	{"SPRK",	PIXPACK(0xFFFF80),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.001f	* CFDS,	0,	0,		0,	0,	1,	1,	SC_ELEC,		R_TEMP+0.0f,	251,	"Electricity. Conducted by metal and water."},
	{"SNOW",	PIXPACK(0xC0E0FF),	0.7f,	0.01f * CFDS,	0.96f,	0.90f,	-0.1f,	0.05f,	0.01f,	-0.00005f* CFDS,1,	0,		0,	0,	20,	1,	SC_POWDERS,		R_TEMP+-30.0f,	46,		"Light particles."},
	{"WOOD",	PIXPACK(0xC0A040),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	20,		0,	0,	15,	1,	SC_SOLIDS,		R_TEMP+0.0f,	164,	"Solid. Flammable."},
	{"NEUT",	PIXPACK(0x20E0FF),	0.0f,	0.00f * CFDS,	1.00f,	1.00f,	-0.99f,	0.0f,	0.01f,	0.002f	* CFDS,	0,	0,		0,	0,	0,	1,	SC_NUCLEAR,		R_TEMP+4.0f,	60,		"Neutrons. Interact with matter in odd ways."},
	{"PLUT",	PIXPACK(0x407020),	0.4f,	0.01f * CFDS,	0.99f,	0.95f,	0.0f,	0.4f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	0,	0,	1,	SC_NUCLEAR,		R_TEMP+4.0f,	251,	"Heavy particles. Fissile. Generates neutrons under pressure."},
	{"PLNT",	PIXPACK(0x0CAC00),	0.0f,	0.00f * CFDS,	0.95f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	20,		0,	0,	10,	1,	SC_SOLIDS,		R_TEMP+0.0f,	65,		"Plant, drinks water and grows."},
	{"ACID",	PIXPACK(0xed55ff),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	40,		0,	0,	1,	1,	SC_LIQUID,		R_TEMP+0.0f,	34,		"Dissolves almost everything."},
	{"VOID",	PIXPACK(0x790B0B),	0.0f,	0.00f * CFDS,	1.00f,	0.00f,	0.0f,	0.0f,	0.00f,	-0.0003f* CFDS,	0,	0,		0,	0,	0,	1,	SC_SPECIAL,		R_TEMP+0.0f,	251,	"Hole, will drain away any particles."},
	{"WTRV",	PIXPACK(0xA0A0FF),	1.0f,	0.01f * CFDS,	0.99f,	0.30f,	-0.1f,	-0.1f,	0.75f,	0.0003f	* CFDS,	0,	0,		0,	0,	4,	1,	SC_GAS,			R_TEMP+100.0f,	48,		"Steam, heats up air, produced from hot water."},
	{"CNCT",	PIXPACK(0xC0C0C0),	0.4f,	0.04f * CFDS,	0.94f,	0.95f,	-0.1f,	0.3f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	2,	25,	1,	SC_POWDERS,		R_TEMP+0.0f,	100,	"Concrete, stronger than stone."},
	{"DSTW",	PIXPACK(0x1020C0),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	0,		0,	0,	20,	1,	SC_LIQUID,		R_TEMP+-2.0f,	23,		"Distilled water, does not conduct electricity."},
	{"SALT",	PIXPACK(0xFFFFFF),	0.4f,	0.04f * CFDS,	0.94f,	0.95f,	-0.1f,	0.3f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	5,	1,	1,	SC_POWDERS,		R_TEMP+0.0f,	110,	"Salt, dissolves in water."},
	{"SLTW",	PIXPACK(0x4050F0),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	0,		0,	0,	20,	1,	SC_LIQUID,		R_TEMP+0.0f,	75,		"Saltwater, conducts electricity, difficult to freeze."},
	{"DMND",	PIXPACK(0xCCFFFF),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	0,	1,	SC_SPECIAL,		R_TEMP+0.0f,	186,	"Diamond. Indestructable."}, //ief015 - Added diamond. Because concrete blocks are kinda pointless.
	{"BMTL",	PIXPACK(0x505070),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	SC_SOLIDS,		R_TEMP+0.0f,	251,	"Breakable metal."},
	{"BRMT",	PIXPACK(0x705060),	0.4f,	0.04f * CFDS,	0.94f,	0.95f,	-0.1f,	0.3f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	2,	2,	1,	SC_POWDERS,		R_TEMP+0.0f,	211,	"Broken metal."},
	{"PHOT",	PIXPACK(0xFFFFFF),	0.0f,	0.00f * CFDS,	1.00f,	1.00f,	-0.99f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	0,	1,	SC_ELEC,		R_TEMP+900.0f,	251,	"Photons. Travel in straight lines."},
	{"URAN",	PIXPACK(0x707020),	0.4f,	0.01f * CFDS,	0.99f,	0.95f,	0.0f,	0.4f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	0,	0,	1,	SC_NUCLEAR,		R_TEMP+30.0f,	251,	"Heavy particles. Generates heat under pressure."},
	{"WAX",		PIXPACK(0xF0F0BB),  0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	10,	1,	SC_SOLIDS,		R_TEMP+0.0f,	44,		"Wax. Melts at moderately high temperatures."},
	{"MWAX",	PIXPACK(0xE0E0AA),	0.3f,	0.02f * CFDS,	0.95f,	0.80f,	0.0f,	0.15f,	0.00f,	0.000001f* CFDS,2,	5,		0,	0,	2,	1,	SC_LIQUID,		R_TEMP+28.0f,	44,		"Liquid Wax."},
	{"PSCN",	PIXPACK(0x805050),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	SC_ELEC,		R_TEMP+0.0f,	251,	"P-Type Silicon, Will transfer current to any conductor."},
	{"NSCN",	PIXPACK(0x505080),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	SC_ELEC,		R_TEMP+0.0f,	251,	"N-Type Silicon, Will only transfer current to P-Type Silicon."},
	{"LN2",		PIXPACK(0x80A0DF),	0.6f,	0.01f * CFDS,	0.98f,	0.95f,	0.0f,	0.1f,	0.00f,	0.000f	* CFDS,	2,	0,		0,	0,	0,	1,	SC_LIQUID,		-205.0f,		70,		"Liquid Nitrogen. Very cold."},
	{"INSL",	PIXPACK(0x9EA3B6),	0.0f,	0.00f * CFDS,	0.95f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	2,		0,	0,	10,	1,	SC_SPECIAL,		R_TEMP+0.0f,	0,		"Insulator, does not conduct heat or electricity."},
	{"BHOL",	PIXPACK(0x202020),	0.0f,	0.00f * CFDS,	0.95f,	0.00f,	0.0f,	0.0f,	0.00f,	-0.01f	* CFDS,	0,	0,		0,	0,	0,	1,	SC_SPECIAL,		R_TEMP+70.0f,	255,	"Black hole, sucks in other particles and heats up."},
	{"WHOL",	PIXPACK(0xEFEFEF),	0.0f,	0.00f * CFDS,	0.95f,	0.00f,	0.0f,	0.0f,	0.00f,	0.010f	* CFDS,	0,	0,		0,	0,	0,	1,	SC_SPECIAL,		R_TEMP-16.0f,	255,	"White hole, pushes other particles away."},
	{"RBDM",	PIXPACK(0xCCCCCC),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	1000,	1,	50,	1,	1,	SC_EXPLOSIVE,	R_TEMP+0.0f,	240,	"Rubidium, explosive, especially on contact with water, low melting point"},
	{"LRBD",	PIXPACK(0xAAAAAA),	0.3f,	0.02f * CFDS,	0.95f,	0.80f,	0.0f,	0.15f,	0.00f,	0.000001f* CFDS,2,	1000,	1,	0,	2,	1,	SC_EXPLOSIVE,	R_TEMP+45.0f,	170,	"Liquid Rubidium."},
	{"NTCT",	PIXPACK(0x505040),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	SC_ELEC,		R_TEMP+0.0f,	251,	"Semi-conductor. Only conducts electricity when hot (More than 100C)"},
	{"SAND",	PIXPACK(0xFFD090),	0.4f,	0.04f * CFDS,	0.94f,	0.95f,	-0.1f,	0.3f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	5,	1,	1,	SC_POWDERS,		R_TEMP+0.0f,	150,	"Sand, Heavy particles. Meltable."},
	{"GLAS",	PIXPACK(0x404040),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	0,	1,	1,	SC_SOLIDS,		R_TEMP+0.0f,	150,	"Solid. Meltable. Shatters under pressure"},
	{"PTCT",	PIXPACK(0x405050),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	SC_ELEC,		R_TEMP+0.0f,	251,	"Semi-conductor. Only conducts electricity when cold (Less than 120C)"},
	{"BGLA",	PIXPACK(0x606060),	0.4f,	0.04f * CFDS,	0.94f,	0.95f,	-0.1f,	0.3f,	0.00f,	0.000f	* CFDS,	1,	0,		0,	5,	2,	1,	SC_POWDERS,		R_TEMP+0.0f,	150,	"Broken Glass, Heavy particles. Meltable. Bagels."},
	{"THDR",	PIXPACK(0xFFFFA0),	0.0f,	0.00f * CFDS,	1.0f,	0.30f,	-0.99f,	0.6f,	0.62f,	0.000f	* CFDS,	0,	0,		0,	0,	0,	1,	SC_ELEC,		3500.0f,		251,	"Lightning! Very hot, inflicts damage upon most materials, transfers current to metals."},
	{"PLSM",	PIXPACK(0xBB99FF),	0.9f,	0.04f * CFDS,	0.97f,	0.20f,	0.0f,	-0.1f,	0.30f,	0.001f	* CFDS,	0,	0,		0,	0,	0,	1,	SC_GAS,			3500.0f,		115,	"Plasma, extremely hot."},
	{"ETRD",	PIXPACK(0x404040),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	SC_ELEC,		R_TEMP+0.0f,	251,	"Electrode. Creates a surface that allows Plasma arcs. (Use sparingly)"},
	{"NICE",	PIXPACK(0xC0E0FF),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	-0.0005f* CFDS,	0,	0,		0,	0,	20,	1,	SC_SOLIDS,		-250.0f,		46,		"Nitrogen Ice."},
	{"NBLE",	PIXPACK(0xEB4917),	1.0f,	0.01f * CFDS,	0.99f,	0.30f,	-0.1f,	0.0f,	0.75f,	0.001f	* CFDS,	0,	0,		0,	0,	1,	1,	SC_GAS,			R_TEMP+2.0f,	106,	"Noble Gas. Diffuses. Conductive. Ionizes into plasma when intruduced to electricity"},
	{"BTRY",	PIXPACK(0x858505),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	SC_ELEC,		R_TEMP+0.0f,	251,	"Solid. Generates Electricity."},
	{"LCRY",	PIXPACK(0x505050),	0.0f,	0.00f * CFDS,	0.90f,	0.00f,	0.0f,	0.0f,	0.00f,	0.000f	* CFDS,	0,	0,		0,	1,	1,	1,	SC_ELEC,		R_TEMP+0.0f,	251,	"Liquid Crystal. Changes colour when charged. (PSCN Charges, NSCN Discharges)"},
	{"STKM",	PIXPACK(0X000000),	0.5f,	0.00f * CFDS,	0.2f,	1.0f,	0.0f,	-0.7f,	0.0f,	0.00f	* CFDS,	0,	0,		0,	0,	0,	1,	SC_SPECIAL,			R_TEMP+14.6f,	0,	"Stickman. Don't kill him!"},
	{"SWCH",	PIXPACK(0x103B11),  0.0f,	0.00f * CFDS,	0.90f,  0.00f,  0.0f,	0.0f,	0.00f,  0.000f  * CFDS, 0,  0,		0,  0,  1,  1,  SC_ELEC,		R_TEMP+0.0f,	251,	"Solid. Only conducts when switched on. (PSCN switches on, NSCN switches off)"},
	{"SMKE",	PIXPACK(0x222222),	0.9f,	0.04f * CFDS,	0.97f,	0.20f,	0.0f,	-0.1f,	0.00f,	0.001f	* CFDS,	1,	0,		0,	0,	1,	0,	SC_GAS,			R_TEMP+400.0f,	88,		"Smoke"},
};

#define ST_NONE 0
#define ST_SOLID 1
#define ST_LIQUID 2
#define ST_GAS 3
const struct part_state pstates[] = {
	// Name					Solid	 Frzp		Liquid   Mpnt		Gas	   Bpoint		
	/* NONE */ {ST_NONE,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* DUST */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* WATR */ {ST_LIQUID,	PT_ICEI, 0.0f,		PT_NONE, 0.0f,		PT_WTRV, 100.0f,	PT_NONE, 0.0f},
	/* OIL  */ {ST_LIQUID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_GASS, 50.0f,		PT_NONE, 0.0f},
	/* FIRE */ {ST_GAS,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_PLSM, 2500.0f},
	/* STNE */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 710.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* LAVA */ {ST_LIQUID,	PT_METL, 700.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* GUN  */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_FIRE, 400.0f},
	/* NITR */ {ST_LIQUID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_FIRE, 400.0f},
	/* CLNE */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* GAS  */ {ST_GAS,		PT_NONE, 0.0f,		PT_OILL, -40.0f,	PT_NONE, 50.0f,		PT_FIRE, 300.0f},
	/* C-4  */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_FIRE, 400.0f},
	/* GOO  */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* ICE  */ {ST_SOLID,	PT_NONE, 0.0f,		PT_WATR, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* METL */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 1000.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* SPRK */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* SNOW */ {ST_SOLID,	PT_NONE, 0.0f,		PT_WATR, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* WOOD */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_FIRE, 500.0f},
	/* NEUT */ {ST_GAS,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* PLUT */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* PLNT */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_FIRE, 300.0f},
	/* ACID */ {ST_LIQUID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* VOID */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* WTRV */ {ST_GAS,		PT_ICEI, 0.0f,		PT_DSTW, 98.0f,		PT_NONE, 100.0f,	PT_NONE, 0.0f},
	/* CNCT */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 850.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* DSTW */ {ST_LIQUID,	PT_ICEI, 0.0f,		PT_NONE, 0.0f,		PT_WTRV, 100.0f,	PT_NONE, 0.0f},
	/* SALT */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 900.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* SLTW */ {ST_LIQUID,	PT_ICEI, -40.0f,	PT_NONE, 0.0f,		PT_WTRV, 110.0f,	PT_NONE, 0.0f},
	/* DMND */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* BMTL */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 1000.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* BRMT */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 1000.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* PHOT */ {ST_GAS,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* URAN */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 2100.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* WAX  */ {ST_SOLID,	PT_NONE, 0.0f,		PT_MWAX, 46.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* MWAX */ {ST_LIQUID,	PT_WAX, 45.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_FIRE, 400.0f},
	/* PSCN */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 1414.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* NSCN */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 1414.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* LNTG */ {ST_SOLID,	PT_NICE, -210.0f,	PT_NONE, 0.0f,		PT_NONE, -195.8f,	PT_NONE, 0.0f},
	/* FOAM */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* BHOL */ {ST_NONE,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* WHOL */ {ST_NONE,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* RBDM */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LRBD, 39.0f,		PT_NONE, 0.0f,		PT_FIRE, 688.0f},
	/* LRBD */ {ST_LIQUID,	PT_RBDM, 38.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_FIRE, 688.0f},
	/* HSCN */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 1414.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* SAND */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 1700.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* GLAS */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 1700.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* CSCN */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 1414.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* BGLA */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LAVA, 1700.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* THDR */ {ST_NONE,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* PLSM */ {ST_NONE,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* ETRD */ {ST_NONE,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* NICE */ {ST_SOLID,	PT_NONE, 0.0f,		PT_LNTG, -209.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* NBLE */ {ST_GAS,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* BTRY */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_PLSM, 2000.0f},
	/* LCRY */ {ST_SOLID,	PT_NONE, 0.0f,		PT_BGLA, 1000.0f,	PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* STKM */ {ST_NONE,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* SWCH */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
	/* SMKE */ {ST_SOLID,	PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f,		PT_NONE, 0.0f},
};
static const unsigned char can_move[PT_NUM][PT_NUM] = {
	/*   A B */
	/* A 0 1 | B ligher than A */
	/* B 1 0 | A heavier than B */
	 
	/*          N D W O F M L G N C G P D I W S S W N P P A V W C D S S D B B P U W M P N L F B W R L H S G C B T P E N N B L S S S*/
	/*          o u a i i e a u i l a l f c i p n o e l l c o t n s a l m m r h r a W S S N o H H b R S a l s G h l t i B t C T W M*/
	/*          n s t l r t v n t n s e r e r r o o u u n i i r c t l t n t m o a x a c c 2 a o o d b C n a c l d s r c L r r K C K*/
	/*          e t r l e l a p r e s x m i e k w d t t t d d v t w t w d l t t n   x n n   m l l m d N d s n a r m d e E y y M H E*/
	/* NONE */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* DUST */ {0,0,1,1,1,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,1,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1},
	/* WATR */ {0,0,0,1,1,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
	/* OILL */ {0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* FIRE */ {0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0},
	/* METL */ {0,1,1,1,0,0,1,1,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,1,1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0},
	/* LAVA */ {0,1,1,1,1,0,0,1,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,1,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1},
	/* GUNP */ {0,0,1,1,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,1,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0},
	/* NITR */ {0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* CLNE */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* GASS */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* PLEX */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* DFRM */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* ICEI */ {0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
	/* WIRE */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* SPRK */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* SNOW */ {0,0,1,1,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0},
	/* WOOD */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* NEUT */ {0,1,1,1,1,0,0,1,1,0,1,1,1,1,0,0,1,1,1,1,1,1,0,1,0,1,1,1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,1},
	/* PLUT */ {0,1,1,1,0,0,1,1,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,1,1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0},
	/* PLNT */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* ACID */ {0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* VOID */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* WTRV */ {0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* CNCT */ {0,0,1,1,1,0,0,0,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,1,1,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1},
	/* DSTW */ {0,0,0,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
	/* SALT */ {0,0,1,1,1,0,0,0,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1},
	/* SLTW */ {0,0,1,1,1,0,0,0,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1},
	/* DMND */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
	/* BMTL */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* BRMT */ {0,1,1,1,1,0,1,1,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,1,1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1},
	/* PHOT */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* URAN */ {0,1,1,1,0,0,1,1,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,1,1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0},
	/* WAX	*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* MWAX */ {0,1,0,1,1,0,0,1,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
	/* PSCN */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* NSCN */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* LNTG */ {0,0,0,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
	/* FOAM */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* BHOL */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* WHOL */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* RBDM */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* LRBD */ {0,1,1,1,1,0,0,1,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,1,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1},
	/* HSCN */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* SAND */ {0,1,1,1,0,0,1,1,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,1,1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0},
	/* GLAS */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* CSCN */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* BGLA */ {0,1,1,1,0,0,1,1,1,0,1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,1,1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0},
	/* THDR */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* PLSM */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* ETRD */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* NICE */ {0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
	/* NBLE */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* BTRY */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* LCRY */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* STKM */ {0,0,1,1,1,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* SWCH */ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
	/* SMKE */ {0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0},
};

#define FLAG_STAGNANT	1
typedef struct {
    int type;
    int life, ctype;
    float x, y, vx, vy;
	float temp;
    int flags;
} particle;
particle *parts;
float player[20]; //[0] is a command cell, [3]-[18] are legs positions, [19] is index
int isplayer = 0;  //It shows is player spawned or not

void menu_count(void){
	int i=0;
	msections[SC_WALL].itemcount = UI_WALLCOUNT-4;
	msections[SC_SPECIAL].itemcount = 4;
	for(i=0; i<PT_NUM; i++){
		msections[ptypes[i].menusection].itemcount+=ptypes[i].menu;
	}

}

int pfree;

unsigned pmap[YRES][XRES];

int try_move(int i, int x, int y, int nx, int ny)
{
    unsigned r;
	
	
    if(nx<0 || ny<0 || nx>=XRES || ny>=YRES)
		return 0;
    if(x==nx && y==ny)
		return 1;
    r = pmap[ny][nx];
    if(r && (r>>8)<NPART)
		r = (r&~0xFF) | parts[r>>8].type;
	
	if(parts[i].type==PT_PHOT&&((r&0xFF)==PT_GLAS||(r&0xFF)==PT_PHOT||(r&0xFF)==PT_CLNE||((r&0xFF)==PT_LCRY&&parts[r>>8].life > 5))){
		return 1;
	}
	
	if((r&0xFF)==PT_VOID){
		parts[i].type=PT_NONE;
		return 0;
	}
	if((r&0xFF)==PT_BHOL){
		parts[i].type=PT_NONE;
		if(!legacy_enable){
			parts[r>>8].temp = restrict_flt(parts[r>>8].temp+parts[i].temp/2, MIN_TEMP, MAX_TEMP);//3.0f;
		}
		return 0;
	}

	if(parts[i].type==PT_STKM)  //Stick man's head shouldn't collide
	{
		return 1;
	}
	
	if(bmap[ny/CELL][nx/CELL]==12 && !emap[y/CELL][x/CELL]){
		return 1;
	}
	if(bmap[ny/CELL][nx/CELL]==13 && ptypes[parts[i].type].falldown!=0 && parts[i].type!=PT_FIRE){
		return 0;
	}
	if((bmap[y/CELL][x/CELL]==12 && !emap[y/CELL][x/CELL]) && (bmap[ny/CELL][nx/CELL]!=12 && !emap[ny/CELL][nx/CELL])){
		return 0;
	}
	
    if(ptypes[parts[i].type].falldown!=2 && bmap[ny/CELL][nx/CELL]==3)
		return 0;
    if((parts[i].type==PT_NEUT ||parts[i].type==PT_PHOT) && bmap[ny/CELL][nx/CELL]==7 && !emap[ny/CELL][nx/CELL])
		return 0;
    if(r && (r>>8)<NPART && ptypes[r&0xFF].falldown!=2 && bmap[y/CELL][x/CELL]==3)
		return 0;
	
	if(bmap[ny/CELL][nx/CELL]==9)
		return 0;
	
	if(ptypes[parts[i].type].falldown!=1 && bmap[ny/CELL][nx/CELL]==10)
		return 0;
	
	if (r && ((r&0xFF) >= PT_NUM || !can_move[parts[i].type][(r&0xFF)]))
        return 0;	
	
		if(parts[i].type==PT_CNCT && y<ny && (pmap[y+1][x]&0xFF)==PT_CNCT){
			return 0;
		}
	
    pmap[ny][nx] = (i<<8)|parts[i].type;
    pmap[y][x] = r;
    if(r && (r>>8)<NPART) {
		r >>= 8;
		parts[r].x += x-nx;
		parts[r].y += y-ny;
    }
	
    return 1;
}

void kill_part(int i)
{
    int x, y;
    parts[i].type = PT_NONE;
	
    x = (int)(parts[i].x+0.5f);
    y = (int)(parts[i].y+0.5f);
	
    if(x>=0 && y>=0 && x<XRES && y<YRES)
		pmap[y][x] = 0;
	
    parts[i].life = pfree;
    pfree = i;
}

int create_part(int p, int x, int y, int t)
{
    int i;
	
    if(x<0 || y<0 || x>=XRES || y>=YRES)
		return -1;
	
	if(t==SPC_HEAT||t==SPC_COOL){
		if((pmap[y][x]&0xFF)!=PT_NONE&&(pmap[y][x]&0xFF)<PT_NUM){
			if(t==SPC_HEAT&&parts[pmap[y][x]>>8].temp<MAX_TEMP){
				parts[pmap[y][x]>>8].temp = restrict_flt(parts[pmap[y][x]>>8].temp + 4.0f, MIN_TEMP, MAX_TEMP);
			}
			if(t==SPC_COOL&&parts[pmap[y][x]>>8].temp>MIN_TEMP){
				parts[pmap[y][x]>>8].temp = restrict_flt(parts[pmap[y][x]>>8].temp - 4.0f, MIN_TEMP, MAX_TEMP);
			}
			return pmap[y][x]>>8;
		} else {
			return -1;
		}
	}
	if(t==SPC_AIR){
		pv[y/CELL][x/CELL] += 0.03f;
		if(y+CELL<YRES)
			pv[y/CELL+1][x/CELL] += 0.03f;
		if(x+CELL<XRES) {
			pv[y/CELL][x/CELL+1] += 0.03f;
			if(y+CELL<YRES)
				pv[y/CELL+1][x/CELL+1] += 0.03f;
		}
		return -1;
	}
	if(t==SPC_VACUUM){
		pv[y/CELL][x/CELL] -= 0.03f;
		if(y+CELL<YRES)
			pv[y/CELL+1][x/CELL] -= 0.03f;
		if(x+CELL<XRES) {
			pv[y/CELL][x/CELL+1] -= 0.03f;
			if(y+CELL<YRES)
				pv[y/CELL+1][x/CELL+1] -= 0.03f;
		}
		return -1;
	}
	
    if(t==PT_SPRK) {
		if((pmap[y][x]&0xFF)!=PT_WIRE &&
		   (pmap[y][x]&0xFF)!=PT_PSCN &&
		   (pmap[y][x]&0xFF)!=PT_NSCN &&
		   (pmap[y][x]&0xFF)!=PT_HSCN &&
		   (pmap[y][x]&0xFF)!=PT_CSCN &&
		   (pmap[y][x]&0xFF)!=PT_WATR &&
		   (pmap[y][x]&0xFF)!=PT_SLTW &&
		   (pmap[y][x]&0xFF)!=PT_BMTL &&
		   (pmap[y][x]&0xFF)!=PT_RBDM &&
		   (pmap[y][x]&0xFF)!=PT_LRBD &&
		   (pmap[y][x]&0xFF)!=PT_ETRD &&
		   (pmap[y][x]&0xFF)!=PT_BRMT &&
		   (pmap[y][x]&0xFF)!=PT_NBLE)
			return -1;
		parts[pmap[y][x]>>8].type = PT_SPRK;
		parts[pmap[y][x]>>8].life = 4;
		parts[pmap[y][x]>>8].ctype = pmap[y][x]&0xFF;
		pmap[y][x] = (pmap[y][x]&~0xFF) | PT_SPRK;
		return pmap[y][x]>>8;
    }
	
    if(p==-1) {
		if(pmap[y][x])
			return -1;
		if(pfree == -1)
			return -1;
		i = pfree;
		pfree = parts[i].life;
    } else
		i = p;
	
    if(t!=PT_STKM)
    {
	    parts[i].x = (float)x;
	    parts[i].y = (float)y;
	    parts[i].type = t;
	    parts[i].vx = 0;
	    parts[i].vy = 0;
	    parts[i].life = 0;
	    parts[i].ctype = 0;
#ifdef HEAT_ENABLE
	    parts[i].temp = ptypes[t].heat;
#endif
    }
	if(t==PT_ACID){
		parts[i].life = 75;
	}
	//Testing
	/*if(t==PT_WOOD){
		parts[i].life = 150;
	}*/
	//End Testing
    if(t==PT_FIRE)
		parts[i].life = rand()%50+120;
	if(t==PT_PLSM)
		parts[i].life = rand()%150+50;
    if(t==PT_LAVA)
		parts[i].life = rand()%120+240;
    if(t==PT_NBLE)
		parts[i].life = 0;
	if(t==PT_NEUT) {
		float r = (rand()%128+128)/127.0f;
		float a = (rand()%360)*3.14159f/180.0f;
		parts[i].life = rand()%480+480;
		parts[i].vx = r*cosf(a);
		parts[i].vy = r*sinf(a);
    }
    if(t==PT_PHOT) {
		float r = (rand()%3-1)*3;
		float a = (rand()%3-1)*3;
		parts[i].life = 680;
		if(a==0.0f&&r==0.0f){
			parts[i].life = 0;
			parts[i].type = PT_NONE;
			return -1;
		} else {
			parts[i].vx = a;
			parts[i].vy = r;
		}
		//} else {
		//	parts[i].life = 0;
		//	parts[i].type = PT_NONE;
		//}
    }
	
    if(t!=PT_STKM)
	pmap[y][x] = t|(i<<8);
    else
    {
	    if(isplayer==0)
	    {
		    parts[i].x = (float)x;
		    parts[i].y = (float)y;
		    parts[i].type = PT_STKM;
		    parts[i].vx = 0;
		    parts[i].vy = 0;
		    parts[i].life = 100;
		    parts[i].ctype = 0;
#ifdef HEAT_ENABLE
		    parts[i].temp = ptypes[t].heat;
#endif
		    player[2] = PT_DUST;
		    player[3] = x-1;  //Setting legs positions
		    player[4] = y+6;
		    player[5] = x-1;
		    player[6] = y+6;

		    player[7] = x-3;
		    player[8] = y+12;
		    player[9] = x-3;
		    player[10] = y+12;

		    player[11] = x+1;
		    player[12] = y+6;
		    player[13] = x+1;
		    player[14] = y+6;

		    player[15] = x+3;
		    player[16] = y+12;
		    player[17] = x+3;
		    player[18] = y+12;

		    isplayer = 1;
	    }
    }
	
    return i;
}

void delete_part(int x, int y)
{
    unsigned i;
	
    if(x<0 || y<0 || x>=XRES || y>=YRES)
		return;
    i = pmap[y][x];
    if(!i || (i>>8)>=NPART)
		return;
	
    kill_part(i>>8);
    pmap[y][x] = 0;	// just in case
}

void blendpixel(pixel *vid, int x, int y, int r, int g, int b, int a)
{
    pixel t;
    if(x<0 || y<0 || x>=XRES || y>=YRES)
		return;
    if(a!=255) {
		t = vid[y*(XRES+BARSIZE)+x];
		r = (a*r + (255-a)*PIXR(t)) >> 8;
		g = (a*g + (255-a)*PIXG(t)) >> 8;
		b = (a*b + (255-a)*PIXB(t)) >> 8;
    }
    vid[y*(XRES+BARSIZE)+x] = PIXRGB(r,g,b);
}

int sign(float i)  //Signum function
{
	if (i<0)
		return -1;
	if (i>0)
		return 1;
	return 0;
} 

void draw_line(pixel *vid, int x1, int y1, int x2, int y2, int r, int g, int b, int a)  //Draws a line
{
	int dx, dy, i, sx, sy, check, e, x, y;

	dx = abs(x1-x2);
	dy = abs(y1-y2);
	sx = sign(x2-x1);
	sy = sign(y2-y1);
	x = x1;
	y = y1;
	check = 0;

	if (dy>dx)
	{
		dx = dx+dy;
		dy = dx-dy;
		dx = dx-dy;
		check = 1;
	}

	e = (dy<<2)-dx; 
	for (i=0; i<=dx; i++)
	{
		vid[x+y*a] =PIXRGB(r, g, b);
		if (e>=0)
		{
			if (check==1)
				x = x+sx; 
			else 
				y = y+sy;
			e = e-(dx<<2);
		}
		if (check==1)
			y = y+sy; 
		else 
			x = x+sx; 
		e = e+(dy<<2);
	}
}

void addpixel(pixel *vid, int x, int y, int r, int g, int b, int a)
{
    pixel t;
    if(x<0 || y<0 || x>=XRES || y>=YRES)
		return;
    t = vid[y*(XRES+BARSIZE)+x];
    r = (a*r + 255*PIXR(t)) >> 8;
    g = (a*g + 255*PIXG(t)) >> 8;
    b = (a*b + 255*PIXB(t)) >> 8;
    if(r>255)
		r = 255;
    if(g>255)
		g = 255;
    if(b>255)
        b = 255;
    vid[y*(XRES+BARSIZE)+x] = PIXRGB(r,g,b);
}

int drawtext(pixel *vid, int x, int y, char *s, int r, int g, int b, int a);

int is_wire(int x, int y)
{
    return bmap[y][x]==6 || bmap[y][x]==7 || bmap[y][x]==3 || bmap[y][x]==8 || bmap[y][x]==11 || bmap[y][x]==12;
}
int is_wire_off(int x, int y)
{
    return (bmap[y][x]==6 || bmap[y][x]==7 || bmap[y][x]==3 || bmap[y][x]==8 || bmap[y][x]==11 || bmap[y][x]==12) && emap[y][x]<8;
}

void set_emap(int x, int y)
{
    int x1, x2;
	
    if(!is_wire_off(x, y))
		return;
	
    // go left as far as possible
    x1 = x2 = x;
    while(x1>0) {
		if(!is_wire_off(x1-1, y))
			break;
		x1--;
    }
    while(x2<XRES/CELL-1) {
		if(!is_wire_off(x2+1, y))
			break;
		x2++;
    }
	
    // fill span
    for(x=x1; x<=x2; x++)
		emap[y][x] = 16;
	
    // fill children
	
    if(y>1 && x1==x2 &&
       is_wire(x1-1, y-1) && is_wire(x1, y-1) && is_wire(x1+1, y-1) &&
       !is_wire(x1-1, y-2) && is_wire(x1, y-2) && !is_wire(x1+1, y-2))
		set_emap(x1, y-2);
    else if(y>0)
		for(x=x1; x<=x2; x++)
			if(is_wire_off(x, y-1)) {
				if(x==x1 || x==x2 || y>=YRES/CELL-1 ||
				   is_wire(x-1, y-1) || is_wire(x+1, y-1) ||
				   is_wire(x-1, y+1) || !is_wire(x, y+1) || is_wire(x+1, y+1))
					set_emap(x, y-1);
			}
	
    if(y<YRES/CELL-2 && x1==x2 &&
       is_wire(x1-1, y+1) && is_wire(x1, y+1) && is_wire(x1+1, y+1) &&
       !is_wire(x1-1, y+2) && is_wire(x1, y+2) && !is_wire(x1+1, y+2))
		set_emap(x1, y+2);
    else if(y<YRES/CELL-1)
		for(x=x1; x<=x2; x++)
			if(is_wire_off(x, y+1)) {
				if(x==x1 || x==x2 || y<0 ||
				   is_wire(x-1, y+1) || is_wire(x+1, y+1) ||
				   is_wire(x-1, y-1) || !is_wire(x, y-1) || is_wire(x+1, y-1))
					set_emap(x, y+1);
			}
}
int parts_avg(int ci, int ni){
	int pmr = pmap[(int)((parts[ci].y + parts[ni].y)/2)][(int)((parts[ci].x + parts[ni].x)/2)];
	if((pmr>>8)<NPART){
		return parts[pmr>>8].type;
	} else {
		return PT_NONE;
	}
}
int nearest_part(int ci, int t){
	int distance = sqrt(pow(XRES, 2)+pow(YRES, 2));
	int ndistance = 0;
	int id = -1;
	int i = 0;
	int cx = (int)parts[ci].x;
	int cy = (int)parts[ci].y;
	for(i=0; i<NPART; i++){
		if(parts[i].type==t&&!parts[i].life&&i!=ci){
			ndistance = abs((cx-parts[i].x)+(cy-parts[i].y));// Faster but less accurate  Older: sqrt(pow(cx-parts[i].x, 2)+pow(cy-parts[i].y, 2));
			if(ndistance<distance){
				distance = ndistance;
				id = i;
			}
		}
	}
	return id;
}
void create_line(int x1, int y1, int x2, int y2, int r, int c);
void update_particles_i(pixel *vid, int start, int inc){
    int i, j, x, y, t, nx, ny, r, a, cr,cg,cb, s, rt, fe, nt, lpv, nearp, pavg;
    float mv, dx, dy, ix, iy, lx, ly, d, pp;
	float pt = R_TEMP;
	float c_heat = 0.0f;
	int h_count = 0;
	int starti = (start*-1);
	for(i=start; i<(NPART-starti); i+=inc)
		if(parts[i].type) {
			
			lx = parts[i].x;
			ly = parts[i].y;
			t = parts[i].type;
			
			if(sys_pause)
				goto justdraw;
		
			if(parts[i].life && t!=PT_ACID && t!=PT_WOOD && t!=PT_NBLE && t!=PT_SWCH && t!=PT_STKM) {
				if(!(parts[i].life==10&&parts[i].type==PT_LCRY))
					parts[i].life--;
				if(parts[i].life<=0 && t!=PT_WIRE && t!=PT_WATR && t!=PT_RBDM && t!=PT_LRBD && t!=PT_SLTW && t!=PT_BRMT && t!=PT_PSCN && t!=PT_NSCN && t!=PT_HSCN && t!=PT_CSCN && t!=PT_BMTL && t!=PT_SPRK && t!=PT_LAVA && t!=PT_ETRD&&t!=PT_LCRY) {
					kill_part(i);
					continue;
				}
				if(parts[i].life<=0 && t==PT_SPRK) {
					t = parts[i].ctype;
					if(t!=PT_WIRE&&t!=PT_BMTL&&t!=PT_BRMT&&t!=PT_LRBD&&t!=PT_RBDM&&t!=PT_BTRY&&t!=PT_NBLE)
						parts[i].temp = R_TEMP;
					if(!t)
						t = PT_WIRE;
					parts[i].type = t;
					parts[i].life = 4;
					if(t == PT_WATR)
						parts[i].life = 64;
					if(t == PT_SLTW)
						parts[i].life = 54;
				}
			}
			
			if(t==PT_SPRK&&parts[i].ctype==PT_SPRK){
				kill_part(i);
				continue;
			}
			
			x = (int)(parts[i].x+0.5f);
			y = (int)(parts[i].y+0.5f);
			
			
			if(x<0 || y<0 || x>=XRES || y>=YRES ||
			   ((bmap[y/CELL][x/CELL]==1 ||
			   bmap[y/CELL][x/CELL]==8 ||
			   bmap[y/CELL][x/CELL]==9 ||
			   (bmap[y/CELL][x/CELL]==2) ||
			   (bmap[y/CELL][x/CELL]==3 && ptypes[t].falldown!=2) ||
			   (bmap[y/CELL][x/CELL]==10 && ptypes[t].falldown!=1) ||
			   (bmap[y/CELL][x/CELL]==6 && (t==PT_WIRE || t==PT_SPRK)) ||
			   (bmap[y/CELL][x/CELL]==7 && !emap[y/CELL][x/CELL])) && (t!=PT_STKM))) {
				kill_part(i);
				continue;
			}
			
			vx[y/CELL][x/CELL] *= ptypes[t].airloss;
			vy[y/CELL][x/CELL] *= ptypes[t].airloss;
			vx[y/CELL][x/CELL] += ptypes[t].airdrag*parts[i].vx;
			vy[y/CELL][x/CELL] += ptypes[t].airdrag*parts[i].vy;
			if(t==PT_GASS||t==PT_NBLE) {
				if(pv[y/CELL][x/CELL]<3.5f)
					pv[y/CELL][x/CELL] += ptypes[t].hotair*(3.5f-pv[y/CELL][x/CELL]);
				if(y+CELL<YRES && pv[y/CELL+1][x/CELL]<3.5f)
					pv[y/CELL+1][x/CELL] += ptypes[t].hotair*(3.5f-pv[y/CELL+1][x/CELL]);
				if(x+CELL<XRES) {
					pv[y/CELL][x/CELL+1] += ptypes[t].hotair*(3.5f-pv[y/CELL][x/CELL+1]);
					if(y+CELL<YRES)
						pv[y/CELL+1][x/CELL+1] += ptypes[t].hotair*(3.5f-pv[y/CELL+1][x/CELL+1]);
				}
			} else {
				pv[y/CELL][x/CELL] += ptypes[t].hotair;
				if(y+CELL<YRES)
					pv[y/CELL+1][x/CELL] += ptypes[t].hotair;
				if(x+CELL<XRES) {
					pv[y/CELL][x/CELL+1] += ptypes[t].hotair;
					if(y+CELL<YRES)
						pv[y/CELL+1][x/CELL+1] += ptypes[t].hotair;
				}
			}
			
			if((ptypes[t].explosive&2) && pv[y/CELL][x/CELL]>2.5f) {
				parts[i].life = rand()%80+180;
				rt = parts[i].type = PT_FIRE;
				parts[i].temp = ptypes[PT_FIRE].heat + (ptypes[rt].flammable/2);
				pv[y/CELL][x/CELL] += 0.25f * CFDS;
				t = PT_FIRE;
			}
			
			parts[i].vx *= ptypes[t].loss;
			parts[i].vy *= ptypes[t].loss;
			
			if(t==PT_DFRM && !parts[i].life) {
				if(pv[y/CELL][x/CELL]>1.0f) {
					parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL];
					parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL];
					parts[i].life = rand()%80+300;
				}
			} else {
				parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL];
				parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] + ptypes[t].gravity;
			}
			
			if(ptypes[t].diffusion) {
				parts[i].vx += ptypes[t].diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
				parts[i].vy += ptypes[t].diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
			}
			
			// interpolator 
#ifdef WIN32
			mv = max(fabsf(parts[i].vx), fabsf(parts[i].vy));
#else
			mv = fmaxf(fabsf(parts[i].vx), fabsf(parts[i].vy));
#endif
			if(mv < ISTP) {
				parts[i].x += parts[i].vx;
				parts[i].y += parts[i].vy;
				ix = parts[i].x;
				iy = parts[i].y;
			} else {
				dx = parts[i].vx*ISTP/mv;
				dy = parts[i].vy*ISTP/mv;
				ix = parts[i].x;
				iy = parts[i].y;
				while(1) {
					mv -= ISTP;
					if(mv <= 0.0f) {
						// nothing found
						parts[i].x += parts[i].vx;
						parts[i].y += parts[i].vy;
						ix = parts[i].x;
						iy = parts[i].y;
						break;
					}
					ix += dx;
					iy += dy;
					nx = (int)(ix+0.5f);
					ny = (int)(iy+0.5f);
					if(nx<0 || ny<0 || nx>=XRES || ny>=YRES || pmap[ny][nx] || (bmap[ny/CELL][nx/CELL] && bmap[ny/CELL][nx/CELL]!=5)) {
						parts[i].x = ix;
						parts[i].y = iy;
						break;
					}
				}
			}
			
			a = nt = 0;
			for(nx=-1; nx<2; nx++)
				for(ny=-1; ny<2; ny++)
					if(x+nx>=0 && y+ny>0 &&
					   x+nx<XRES && y+ny<YRES &&
					   (!bmap[(y+ny)/CELL][(x+nx)/CELL] || bmap[(y+ny)/CELL][(x+nx)/CELL]==5)) {
						if(!pmap[y+ny][x+nx])
							a = 1;
						if((pmap[y+ny][x+nx]&0xFF)!=t)
							nt = 1;
					}
			if(legacy_enable){
				if(t==PT_WTRV && pv[y/CELL][x/CELL]>4.0f)
					t = parts[i].type = PT_DSTW;
				if(t==PT_GASS && pv[y/CELL][x/CELL]>4.0f)
					t = parts[i].type = PT_OILL;
				if(t==PT_OILL && pv[y/CELL][x/CELL]<-4.0f)
					t = parts[i].type = PT_GASS;
			}
			if(t==PT_BMTL && pv[y/CELL][x/CELL]>2.5f)
				t = parts[i].type = PT_BRMT;
			if(t==PT_GLAS && pv[y/CELL][x/CELL]>4.0f)
				t = parts[i].type = PT_BGLA;
			if(t==PT_ICEI && pv[y/CELL][x/CELL]>0.8f)
				t = parts[i].type = PT_SNOW;
			if(t==PT_PLUT && 1>rand()%100 && ((int)(5.0f*pv[y/CELL][x/CELL]))>(rand()%1000)) {
				t = PT_NEUT;
				create_part(i, x, y, t);
			}
			
			if(t==PT_SPRK&&parts[i].ctype==PT_ETRD&&parts[i].life==1){
				nearp = nearest_part(i, PT_ETRD);
				if(nearp!=-1){
					create_line((int)parts[i].x, (int)parts[i].y, (int)parts[nearp].x, (int)parts[nearp].y, 0, PT_PLSM);
					t = parts[i].type = PT_ETRD;
					parts[i].ctype = PT_NONE;
					parts[i].life = 20;
					parts[nearp].type = PT_SPRK;
					parts[nearp].life = 9;
					parts[nearp].ctype = PT_ETRD;
				}
			}
			
			if(!legacy_enable){
				int ctemp = pv[y/CELL][x/CELL]*2;
				c_heat = 0.0f;
				h_count = 0;
				if(ptypes[t].hconduct>(rand()%250)){
					for(nx=-1; nx<2; nx++) {
						for(ny=-1; ny<2; ny++) {
							if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny)) {
								r = pmap[y+ny][x+nx];
								if((r>>8)>=NPART || !r)
									continue;
								if(parts[r>>8].type!=PT_NONE&&parts[i].type!=PT_NONE&&ptypes[parts[r>>8].type].hconduct>0){
									h_count++;
									c_heat += parts[r>>8].temp;
								}
							}
						}
					}
					pt = parts[i].temp = (c_heat+parts[i].temp)/(h_count+1);
					for(nx=-1; nx<2; nx++) {
						for(ny=-1; ny<2; ny++) {
							if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny)) {
								r = pmap[y+ny][x+nx];
								if((r>>8)>=NPART || !r)
									continue;
								if(parts[r>>8].type!=PT_NONE&&parts[i].type!=PT_NONE&&ptypes[parts[r>>8].type].hconduct>0){
									parts[r>>8].temp = parts[i].temp;
								}
							}
						}
					}
					if(pt>=pstates[t].btemp&&pstates[t].burn) {
						t = parts[i].type = pstates[t].burn;
						if(t==PT_FIRE||t==PT_PLSM)
							parts[i].life = rand()%50+120;
					}
					else if((pt<=pstates[t].stemp||(t==PT_LAVA&&(pt<=pstates[parts[i].ctype].ltemp)))&&pstates[t].solid){
						if(t==PT_LAVA&&parts[i].ctype){
							parts[i].life = 0;
							t = parts[i].type = parts[i].ctype;
							parts[i].ctype = PT_NONE;
						} else if(pstates[t].solid==PT_ICEI&&pt<=pstates[t].stemp){
							parts[i].ctype = parts[i].type;
							t = parts[i].type = PT_ICEI;
						} else {
							parts[i].life = 0;
							t = parts[i].type = pstates[t].solid;
						}
					} else if((pt>=pstates[t].ltemp&&(pt<=pstates[t].gtemp||!pstates[t].gas)&&pstates[t].state==ST_SOLID&&pstates[t].liquid)||(t==PT_ICEI&&pt>pstates[parts[i].ctype].stemp)){
						if(pstates[t].liquid==PT_LAVA){
							parts[i].life = rand()%120+240;
							parts[i].ctype = (parts[i].type==PT_BRMT)?PT_BMTL:parts[i].type;
							parts[i].ctype = (parts[i].ctype==PT_SAND)?PT_GLAS:parts[i].ctype;
							parts[i].ctype = (parts[i].ctype==PT_BGLA)?PT_GLAS:parts[i].ctype;
							t = parts[i].type = pstates[t].liquid;
						} else if(t==PT_ICEI&&parts[i].ctype){
							t = parts[i].type = parts[i].ctype;
							parts[i].ctype = PT_NONE;
						} else {
							t = parts[i].type = pstates[t].liquid;
						}
					}else if(pt-ctemp<=pstates[t].ltemp&&pstates[t].liquid&&pstates[t].state==ST_GAS){
						t = parts[i].type = pstates[t].liquid;
					}else if(pt-ctemp>=pstates[t].gtemp&&(pstates[t].gas||parts[i].type==PT_LNTG)&&(pstates[t].state==ST_LIQUID||pstates[t].state==ST_SOLID)){
						if(t==PT_SLTW&&1>rand()%6){
							t = parts[i].type = PT_SALT;
						} else {
							t = parts[i].type = pstates[t].gas;
							pv[y/CELL][x/CELL] += 0.50f;
							if(t==PT_FIRE)
								parts[i].life = rand()%50+120;
						}
					}
					if(t==PT_URAN && pv[y/CELL][x/CELL]>0.0f){
						float atemp =  parts[i].temp + (-MIN_TEMP);
						pt = parts[i].temp = (atemp*(1+(pv[y/CELL][x/CELL]/2000)))+MIN_TEMP;
					}
					if(t==PT_LAVA){
						parts[i].life = restrict_flt((pt-700)/7, 0.0f, 400.0f);
					}
					pt = parts[i].temp = restrict_flt(parts[i].temp, MIN_TEMP, MAX_TEMP);
				}
			}
			if(t==PT_CSCN&&parts[i].temp>24.0f){
				pt = parts[i].temp -= 2.5f;
			}
			if(t==PT_HSCN&&parts[i].temp>24.0f){
				pt = parts[i].temp -= 2.5f;
			}
			
			if(t==PT_WATR || t==PT_ETRD || t==PT_SLTW || t==PT_WIRE || t==PT_RBDM || t==PT_LRBD || t==PT_BRMT || t==PT_PSCN || t==PT_NSCN || t==PT_HSCN || t==PT_CSCN || t==PT_BMTL || t==PT_SPRK|| t == PT_NBLE) {
				nx = x % CELL;
				if(nx == 0)
					nx = x/CELL - 1;
				else if(nx == CELL-1)
					nx = x/CELL + 1;
				else
					nx = x/CELL;
				ny = y % CELL;
				if(ny == 0)
					ny = y/CELL - 1;
				else if(ny == CELL-1)
					ny = y/CELL + 1;
				else
					ny = y/CELL;
				if(nx>=0 && ny>=0 && nx<XRES/CELL && ny<YRES/CELL) {
					if(t==PT_WATR || t==PT_ETRD || t==PT_SLTW || t==PT_WIRE || t==PT_RBDM || t==PT_LRBD || t==PT_NSCN || t==PT_HSCN || t==PT_CSCN || t==PT_PSCN || t==PT_BRMT || t==PT_BMTL||t==PT_NBLE) {
						if(emap[ny][nx]==12 && !parts[i].life) {
							parts[i].type = PT_SPRK;
							parts[i].life = 4;
							parts[i].ctype = t;
							t = PT_SPRK;
						}
					} else if(bmap[ny][nx]==6 || bmap[ny][nx]==7 || bmap[ny][nx]==3 || bmap[ny][nx]==8 || bmap[ny][nx]==11 || bmap[ny][nx]==12)
						set_emap(nx, ny);
				}
			}
			
			nx = x/CELL;
			ny = y/CELL;
			if(bmap[ny][nx]==6 && emap[ny][nx]<8)
				set_emap(nx, ny);
			
			fe = 0;
			if(t==PT_THDR){
				for(nx=-2; nx<3; nx++)
					for(ny=-2; ny<3; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							if(((r&0xFF)==PT_WIRE || (r&0xFF)==PT_ETRD || (r&0xFF)==PT_PSCN || (r&0xFF)==PT_NSCN || (r&0xFF)==PT_HSCN || (r&0xFF)==PT_CSCN || (r&0xFF)==PT_BMTL || (r&0xFF)==PT_RBDM || (r&0xFF)==PT_LRBD || (r&0xFF)==PT_BRMT||(r&0xFF)==PT_NBLE) && parts[r>>8].ctype!=PT_SPRK ){
								t = parts[i].type = PT_NONE;
								parts[r>>8].ctype = parts[r>>8].type;
								parts[r>>8].type = PT_SPRK;
								parts[r>>8].life = 4;
							} else if((r&0xFF)!=PT_CLNE&&(r&0xFF)!=PT_THDR&&(r&0xFF)!=PT_SPRK&&(r&0xFF)!=PT_DMND&&(r&0xFF)!=PT_FIRE&&(r&0xFF)!=PT_NEUT&&(r&0xFF)!=PT_PHOT&&(r&0xFF)) {
								pv[y/CELL][x/CELL] += 100.0f;
								if(legacy_enable&&1>(rand()%200)){
									parts[i].life = rand()%50+120;
									t = parts[i].type = PT_FIRE;
								} else {
									t = parts[i].type = PT_NONE;
								}
							} 
						}
			} else if(t==PT_ICEI || t==PT_SNOW) {
				for(nx=-2; nx<3; nx++)
					for(ny=-2; ny<3; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							if(((r&0xFF)==PT_SALT || (r&0xFF)==PT_SLTW) && 1>(rand()%1000)) {
								t = parts[i].type = PT_SLTW;
								parts[r>>8].type = PT_SLTW;
							}
							if(legacy_enable){
								if(((r&0xFF)==PT_WATR || (r&0xFF)==PT_DSTW) && 1>(rand()%1000)) {
									t = parts[i].type = PT_ICEI;
									parts[r>>8].type = PT_ICEI;
								}
								if(t==PT_SNOW && ((r&0xFF)==PT_WATR || (r&0xFF)==PT_DSTW) && 15>(rand()%1000))
									t = parts[i].type = PT_WATR;
							}
						}
			}
			else if(t==PT_HSCN||t==PT_CSCN) {
				for(nx=-2; nx<3; nx++)
					for(ny=-2; ny<3; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							if((r&0xFF)==PT_SPRK && parts[r>>8].ctype==PT_WIRE) {
								parts[i].temp = 200.0f;
							}
						}
			}
			//PLANT
			else if(t==PT_PLNT) {
				for(nx=-2; nx<3; nx++)
					for(ny=-2; ny<3; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							if((r&0xFF)==PT_WATR && 1>(rand()%250)) {
								t = parts[i].type = PT_PLNT;
								parts[r>>8].type = PT_PLNT;
							} else if((r&0xFF)==PT_LAVA && 1>(rand()%250)){
								parts[i].life = 4;
								t = parts[i].type = PT_FIRE;
							}
							//if(t==PT_SNOW && (r&0xFF)==PT_WATR && 15>(rand()%1000))
							//t = parts[i].type = PT_WATR;
						}
			}
			else if(t==PT_WATR||t==PT_DSTW) {
				for(nx=-2; nx<3; nx++)
					for(ny=-2; ny<3; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							if(((r&0xFF)==PT_FIRE || (r&0xFF)==PT_LAVA) && 1>(rand()%10) && legacy_enable) {
								t = parts[i].type = PT_WTRV;
							} else if((r&0xFF)==PT_SALT && 1>(rand()%250)) {
								t = parts[i].type = PT_SLTW;
								parts[r>>8].type = PT_SLTW;
							}
							if((((r&0xFF)==PT_WATR||(r&0xFF)==PT_SLTW)&&t==PT_DSTW) && 1>(rand()%500)){
								t = parts[i].type = PT_WATR;
							}
							if(((r&0xFF)==PT_SLTW&&t==PT_DSTW) && 1>(rand()%500)){
								t = parts[i].type = PT_SLTW;
							}
							if(((r&0xFF)==PT_RBDM||(r&0xFF)==PT_LRBD) && (legacy_enable||pt>12.0f) && 1>(rand()%500)){
									parts[i].life = 4;
									t = parts[i].type = PT_FIRE;
									
								}
						}
			}
			else if(t==PT_SLTW) {
				for(nx=-2; nx<3; nx++)
					for(ny=-2; ny<3; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							if(((r&0xFF)==PT_FIRE || (r&0xFF)==PT_LAVA) && 1>(rand()%10) && legacy_enable) {
									t = parts[i].type = PT_SALT;
									parts[r>>8].type = PT_WTRV;
							} else if((r&0xFF)==PT_SALT && 1>(rand()%10000)) {
								parts[r>>8].type = PT_SLTW;
							}
							if(((r&0xFF)==PT_RBDM||(r&0xFF)==PT_LRBD) && pt>12.0f && 1>(rand()%500)){
									parts[i].life = 4;
									t = parts[i].type = PT_FIRE;
									
								}
						}
			} else if(t==PT_WTRV) {
				for(nx=-2; nx<3; nx++)
					for(ny=-2; ny<3; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							if(((r&0xFF)==PT_WATR||(r&0xFF)==PT_DSTW||(r&0xFF)==PT_SLTW) && 1>(rand()%1000) && legacy_enable) {
								t = parts[i].type = PT_WATR;
								parts[r>>8].type = PT_WATR;
							}
							
							if(((r&0xFF)==PT_RBDM||(r&0xFF)==PT_LRBD) && pt>12.0f && 1>(rand()%500)){
									parts[i].life = 4;
									t = parts[i].type = PT_FIRE;
									
								}
							if(((r&0xFF)==PT_ICEI || (r&0xFF)==PT_SNOW) && 1>(rand()%1000) && legacy_enable) {
								t = parts[i].type = PT_WATR;
								if(1>(rand()%1000))
									parts[r>>8].type = PT_WATR;
							}
						}
			} else if(t==PT_ACID) {
				for(nx=-2; nx<3; nx++)
					for(ny=-2; ny<3; ny++)
						if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							if((r&0xFF)!=PT_ACID){
								if ((r&0xFF)==PT_PLEX || (r&0xFF)==PT_NITR || (r&0xFF)==PT_GUNP || (r&0xFF)==PT_RBDM || (r&0xFF)==PT_LRBD){
									t = parts[i].type = PT_FIRE;
									parts[i].life = 4;
									parts[r>>8].type = PT_FIRE;
									parts[r>>8].life = 4;
								} else if(((r&0xFF)!=PT_CLNE && ptypes[parts[r>>8].type].hardness>(rand()%1000))&&parts[i].life>=50) {
									parts[i].life--;
									parts[r>>8].type = PT_NONE;
								} else if (parts[i].life==50){
									parts[i].life = 0;
									t = parts[i].type = PT_NONE;
								}
							}
						}
			} else if(t==PT_NEUT) {
				rt = 3 + (int)pv[y/CELL][x/CELL];
				for(nx=-1; nx<2; nx++)
					for(ny=-1; ny<2; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							if((r&0xFF)==PT_WATR || (r&0xFF)==PT_ICEI || (r&0xFF)==PT_SNOW) {
								parts[i].vx *= 0.995;
								parts[i].vy *= 0.995;
							}
							if((r&0xFF)==PT_PLUT && rt>(rand()%1000)) {
								if(33>rand()%100) {
									create_part(r>>8, x+nx, y+ny, rand()%2 ? PT_LAVA : PT_URAN);
								} else {
									create_part(r>>8, x+nx, y+ny, PT_NEUT);
									parts[r>>8].vx = 0.25f*parts[r>>8].vx + parts[i].vx;
									parts[r>>8].vy = 0.25f*parts[r>>8].vy + parts[i].vy;
								}
								pv[y/CELL][x/CELL] += 10.00f * CFDS; //Used to be 2, some people said nukes weren't powerful enough
								fe ++;
							}
							if((r&0xFF)==PT_GUNP && 15>(rand()%1000))
								parts[r>>8].type = PT_DUST;
							if((r&0xFF)==PT_WATR && 15>(rand()%100))
								parts[r>>8].type = PT_DSTW;
							if((r&0xFF)==PT_PLEX && 15>(rand()%1000))
								parts[r>>8].type = PT_DFRM;
							if((r&0xFF)==PT_NITR && 15>(rand()%1000))
								parts[r>>8].type = PT_OILL;
							if((r&0xFF)==PT_OILL && 5>(rand()%1000))
								parts[r>>8].type = PT_GASS;
							if((r&0xFF)==PT_PLNT && 5>(rand()%100))
								parts[r>>8].type = PT_WOOD;
						}
			} else if(t==PT_PHOT){
				rt = 3 + (int)pv[y/CELL][x/CELL];
				for(nx=0; nx<1; nx++)
					for(ny=0; ny<1; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							if((r&0xFF)==PT_WATR || (r&0xFF)==PT_ICEI || (r&0xFF)==PT_SNOW) {
								parts[i].vx *= 0.995;
								parts[i].vy *= 0.995;
							}
						}
			} else if(t==PT_LCRY){
				for(nx=-1; nx<2; nx++)
					for(ny=-1; ny<2; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							rt = parts[r>>8].type;
							if(rt==PT_SPRK){
								if(parts[r>>8].ctype==PT_PSCN) {
									parts[i].life = 10;
								} else if(parts[r>>8].ctype==PT_NSCN) {
									parts[i].life = 9;
								}
							}
							if(rt==PT_LCRY){
								if(parts[i].life==10&&parts[r>>8].life<10&&parts[r>>8].life>0){
									parts[i].life = 9;
								} else if(parts[i].life==0&&parts[r>>8].life==10){
									parts[i].life = 10;
								}
							}
						}
			} else if(t==PT_BTRY){
				rt = 3 + (int)pv[y/CELL][x/CELL];
				for(nx=-2; nx<3; nx++)
					for(ny=-2; ny<3; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							rt = parts[r>>8].type;
							if((rt==PT_WIRE||rt==PT_ETRD||rt==PT_BMTL||rt==PT_BRMT||rt==PT_LRBD||rt==PT_RBDM||rt==PT_PSCN||rt==PT_NSCN||rt==PT_NBLE)&&parts[r>>8].life==0 && abs(nx)+abs(ny) < 4) {
								parts[r>>8].life = 4;
								parts[r>>8].ctype = rt;
								parts[r>>8].type = PT_SPRK;
							}
						}
			}
			if(t==PT_FIRE || t==PT_PLSM || t==PT_LAVA || t==PT_SPRK || fe || (t==PT_PHOT&&(1>rand()%10))) {
				for(nx=-2; nx<3; nx++)
					for(ny=-2; ny<3; ny++)
						if(x+nx>=0 && y+ny>0 &&
						   x+nx<XRES && y+ny<YRES && (nx || ny)) {
							r = pmap[y+ny][x+nx];
							if((r>>8)>=NPART || !r)
								continue;
							if(bmap[(y+ny)/CELL][(x+nx)/CELL] && bmap[(y+ny)/CELL][(x+nx)/CELL]!=5)
								continue;
							rt = parts[r>>8].type;
							if((a || ptypes[rt].explosive) && ((rt!=PT_RBDM && rt!=PT_LRBD && rt!=PT_INSL) || t!=PT_SPRK) &&
							   (t!=PT_LAVA || parts[i].life>0 || (rt!=PT_METL && rt!=PT_PSCN && rt!=PT_NSCN && rt!=PT_HSCN && rt!=PT_CSCN && rt!=PT_WIRE && rt!=PT_ETRD && rt!=PT_BMTL && rt!=PT_BRMT)) &&
							   ptypes[rt].flammable && (ptypes[rt].flammable + (int)(pv[(y+ny)/CELL][(x+nx)/CELL]*10.0f))>(rand()%1000)) {
								parts[r>>8].type = PT_FIRE;
								parts[r>>8].temp = ptypes[PT_FIRE].heat + (ptypes[rt].flammable/2);
								parts[r>>8].life = rand()%80+180;
								if(ptypes[rt].explosive)
									pv[y/CELL][x/CELL] += 0.25f * CFDS;
								continue;
							}
							lpv = (int)pv[(y+ny)/CELL][(x+nx)/CELL];
							if(lpv < 1) lpv = 1;
							if(legacy_enable){
								if(t!=PT_SPRK && ptypes[rt].meltable  && ((rt!=PT_RBDM && rt!=PT_LRBD) || t!=PT_SPRK) && ((t!=PT_FIRE&&t!=PT_PLSM) || (rt!=PT_WIRE && rt!=PT_ETRD && rt!=PT_PSCN && rt!=PT_NSCN && rt!=PT_HSCN && rt!=PT_CSCN && rt!=PT_BMTL && rt!=PT_BRMT && rt!=PT_SALT)) &&
								   ptypes[rt].meltable*lpv>(rand()%1000)) {
									if(t!=PT_LAVA || parts[i].life>0) {
										parts[r>>8].ctype = (parts[r>>8].type==PT_BRMT)?PT_BMTL:parts[r>>8].type;
										parts[r>>8].ctype = (parts[r>>8].ctype==PT_SAND)?PT_GLAS:parts[r>>8].ctype;
										parts[r>>8].type = PT_LAVA;
										parts[r>>8].life = rand()%120+240;
									} else {
										parts[i].life = 0;
										t = parts[i].type = (parts[i].ctype)?parts[i].ctype:PT_METL;
										parts[i].ctype = PT_NONE;//rt;
										goto killed;
									}
								}
								if(t!=PT_SPRK && (rt==PT_ICEI || rt==PT_SNOW)) {
									parts[r>>8].type = PT_WATR;
									if(t==PT_FIRE) {
										parts[i].x = lx;
										parts[i].y = ly;
										kill_part(i);
										goto killed;
									}
									if(t==PT_LAVA) {
										parts[i].life = 0;
										t = parts[i].type = PT_METL;
										goto killed;
									}
								}
								if(t!=PT_SPRK && (rt==PT_WATR || rt==PT_DSTW || rt==PT_SLTW)) {
									kill_part(r>>8);
									if(t==PT_FIRE) {
										parts[i].x = lx;
										parts[i].y = ly;
										kill_part(i);
										goto killed;
									}
									if(t==PT_LAVA) {
										parts[i].life = 0;
										t = parts[i].type = (parts[i].ctype)?parts[i].ctype:PT_METL;
										parts[i].ctype = PT_NONE;
										goto killed;
									}
								}
							}
							pavg = parts_avg(i, r>>8);
							if(t==PT_SPRK && (rt==PT_WIRE||rt==PT_ETRD||rt==PT_BMTL||rt==PT_BRMT||rt==PT_LRBD||rt==PT_RBDM||rt==PT_PSCN||rt==PT_NSCN||rt==PT_NBLE) && parts[r>>8].life==0 &&
							   (parts[i].life<3 || ((r>>8)<i && parts[i].life<4)) && abs(nx)+abs(ny)<4) {
								if(!(rt==PT_PSCN&&parts[i].ctype==PT_NSCN)&&!(rt!=PT_PSCN&&!(rt==PT_NSCN&&parts[i].temp>=100.0f)&&parts[i].ctype==PT_HSCN)&&!(rt!=PT_PSCN&&!(rt==PT_NSCN&&parts[i].temp<=100.0f)&&parts[i].ctype==PT_CSCN) && pavg != PT_INSL &&!(parts[i].ctype==PT_SWCH&&(rt==PT_PSCN||rt==PT_NSCN)) ){
									parts[r>>8].type = PT_SPRK;
									parts[r>>8].life = 4;
									parts[r>>8].ctype = rt;
									if(parts[r>>8].temp+10.0f<400.0f&&!legacy_enable&&!(rt==PT_LRBD||rt==PT_RBDM||rt==PT_HSCN||rt==PT_CSCN))
										parts[r>>8].temp = parts[r>>8].temp+10.0f;
								}
							}
							if(t==PT_SPRK && rt==PT_HSCN && parts[r>>8].life==0 &&
							   (parts[i].life<3 || ((r>>8)<i && parts[i].life<4)) && abs(nx)+abs(ny)<4) {
								if((parts[i].ctype==PT_NSCN||parts[i].ctype==PT_HSCN||(parts[i].ctype==PT_PSCN&&parts[r>>8].temp>100.0f))&&pavg != PT_INSL){
									parts[r>>8].type = PT_SPRK;
									parts[r>>8].life = 4;
									parts[r>>8].ctype = rt;
								}
							}
							if(t==PT_SPRK && rt==PT_CSCN && parts[r>>8].life==0 &&
							   (parts[i].life<3 || ((r>>8)<i && parts[i].life<4)) && abs(nx)+abs(ny)<4) {
								if((parts[i].ctype==PT_NSCN||parts[i].ctype==PT_CSCN||(parts[i].ctype==PT_PSCN&&parts[r>>8].temp<100.0f))&&pavg != PT_INSL){
									parts[r>>8].type = PT_SPRK;
									parts[r>>8].life = 4;
									parts[r>>8].ctype = rt;
								}
							}
							if(t==PT_SPRK && rt==PT_WATR && parts[r>>8].life==0 &&
							   (parts[i].life<2 || ((r>>8)<i && parts[i].life<3)) && abs(nx)+abs(ny)<4) {
								parts[r>>8].type = PT_SPRK;
								parts[r>>8].life = 6;
								parts[r>>8].ctype = rt;
							}
							if(t==PT_SPRK && rt==PT_SLTW && parts[r>>8].life==0 &&
							   (parts[i].life<2 || ((r>>8)<i && parts[i].life<3)) && abs(nx)+abs(ny)<4) {
								parts[r>>8].type = PT_SPRK;
								parts[r>>8].life = 5;
								parts[r>>8].ctype = rt;
							}
							if(t==PT_SPRK&&parts[i].ctype==PT_ETRD&&parts[i].life==5){
								if(rt==PT_WIRE||rt==PT_ETRD||rt==PT_BMTL||rt==PT_BRMT||rt==PT_LRBD||rt==PT_RBDM||rt==PT_PSCN||rt==PT_NSCN){
									t = parts[i].type = PT_ETRD;
									parts[i].ctype = PT_NONE;
									parts[i].life = 20;
									parts[r>>8].type = PT_SPRK;
									parts[r>>8].life = 4;
									parts[r>>8].ctype = rt;
								}
							}
						if(t==PT_SPRK&&parts[i].ctype==PT_NBLE&&parts[i].life<=1)
						{
							parts[i].life = rand()%150+50;
							parts[i].type = PT_PLSM;
							parts[i].ctype = PT_NBLE;
							parts[i].temp = 3500;
							pv[y/CELL][x/CELL] += 1;
						}
						if(t==PT_SPRK&&parts[i].ctype==PT_SWCH&&parts[i].life<=1)
						{
							parts[i].type = PT_SWCH;
							parts[i].life = 10;
						}
					}
			killed:
				if(parts[i].type == PT_NONE)
					continue;
			}
			
			if(t==PT_STKM)
			{
				//Tempirature handling
				if(parts[i].temp<-30)
					parts[i].life -= 0.2;
				if((parts[i].temp<36.6f) && (parts[i].temp>=-30))
					parts[i].temp += 1;
				
				//Death
				if(parts[i].life<=0 || pv[y/CELL][x/CELL]>=4.5f)  //If his HP is less that 0 or there is very big wind...
				{
					for(r=-2; r<=1; r++)  
					{
						create_part(-1, x+r, y-2, player[2]);
						create_part(-1, x+r+1, y+2, player[2]);
						create_part(-1, x-2, y+r+1, player[2]);
						create_part(-1, x+2, y+r, player[2]);
					}
					kill_part(i);  //Kill him
					goto killed;
				}

				//Verlet integration
				pp = 2*player[3]-player[5];
				player[5] = player[3];
				player[3] = pp;
				pp = 2*player[4]-player[6];
				player[6] = player[4];
				player[4] = pp;
				
				pp = 2*player[7]-player[9];
				player[9] = player[7];
				player[7] = pp;
				pp = 2*player[8]-player[10]+1;
				player[10] = player[8];
				player[8] = pp;
				
				pp = 2*player[11]-player[13];
				player[13] = player[11];
				player[11] = pp;
				pp = 2*player[12]-player[14];
				player[14] = player[12];
				player[12] = pp;
				
				pp = 2*player[15]-player[17];
				player[17] = player[15];
				player[15] = pp;
				pp = 2*player[16]-player[18]+1;
				player[18] = player[16];
				player[16] = pp;

				//Go left
				if (((int)(player[0])&0x01) == 0x01)
				{
					if (pstates[pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF].state != ST_LIQUID)
					{
						if (pmap[(int)(player[8]-1)][(int)(player[7])])
						{
							player[9] += 3; player[10] += 2; player[5] += 2;
						}

						if (pmap[(int)(player[16]-1)][(int)(player[15])])
						{
							player[17] += 3; player[18] += 2; player[13] +=2;
						}
					}
					else
					{
						if (pmap[(int)(player[8]-1)][(int)(player[7])])  //It should move another way in liquids
						{
							player[9] += 1; player[10] += 1; player[5] += 1;
						}

						if (pmap[(int)(player[16]-1)][(int)(player[15])])
						{
							player[17] += 1; player[18] += 1; player[13] +=1;
						}
					}
				}
				
				//Go right
				if (((int)(player[0])&0x02) == 0x02)
				{
					if (pstates[pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF].state != ST_LIQUID)
					{
						if (pmap[(int)(player[8]-1)][(int)(player[7])])
						{
							player[9] -= 3; player[10] += 2; player[5] -= 2;
						}

						if (pmap[(int)(player[16]-1)][(int)(player[15])])
						{
							player[17] -= 3; player[18] += 2; player[13] -= 2;
						}
					}
					else
					{
						if (pmap[(int)(player[8]-1)][(int)(player[7])])
						{
							player[9] -= 1; player[10] += 1; player[5] -= 1;
						}

						if (pmap[(int)(player[16]-1)][(int)(player[15])])
						{
							player[17] -= 1; player[18] += 1; player[13] -= 1;
						}

					}
				}

				//Searching for particles near head
				//r = 10;
				for(nx = -2; nx <= 2; nx++)
					for(ny = 0; ny>=-2; ny--)
					{
						if(!pmap[ny+y][nx+x] || (pmap[ny+y][nx+x]>>8)>=NPART)
							continue;
						if(pmap[ny+y][nx+x] && (pmap[ny+y][nx+x]&0xFF)!=0xFF 
								&& pstates[pmap[ny+y][nx+x]&0xFF].state != ST_SOLID 
								//&& (abs(nx-x)+abs(ny-y))<r   //Need fix
								&& (pmap[ny+y][nx+x]&0xFF)!=PT_STKM)
						{
							player[2] = pmap[ny+y][nx+x]&0xFF;  //Current element
							//r = abs(nx-x)+abs(ny-y);  //Distance
						}
						if((pmap[ny+y][nx+x]&0xFF) == PT_PLNT && parts[i].life<100)  //Plant gives him 5 HP
						{
							if(parts[i].life<=95)
								parts[i].life += 5;
							else
								parts[i].life = 100;
							kill_part(pmap[ny+y][nx+x]>>8);
						}
						if((pmap[ny+y][nx+x]&0xFF) == PT_NEUT)
						{
							parts[i].life -= (102-parts[i].life)/2;
							kill_part(pmap[ny+y][nx+x]>>8);
						}
					}
				
				//Head position
				nx = x + 3*((((int)player[1])&0x02) == 0x02) - 3*((((int)player[1])&0x01) == 0x01); 
				ny = y - 3*(player[1] == 0);  

				//Spawn
				if(((int)(player[0])&0x08) == 0x08)
				{
					ny -= 2*(rand()%2)+1;
					r = pmap[ny][nx];
					if(r && (r>>8)<NPART)
						r = 0;
					if(pstates[r&0xFF].state == ST_SOLID)
					{
						create_part(-1, nx, ny, PT_SPRK);
					}
					else
					{					
						create_part(-1, nx, ny, player[2]);
						parts[pmap[ny][nx]>>8].vx = parts[pmap[ny][nx]>>8].vx + 5*((((int)player[1])&0x02) == 0x02) 
							- 5*(((int)(player[1])&0x01) == 0x01);
					}
				}

				//Jump
				if (((int)(player[0])&0x04) == 0x04)
				{
					if (pmap[(int)(player[8]-0.5)][(int)(player[7])] || pmap[(int)(player[16]-0.5)][(int)(player[15])])
					{
						parts[i].vy = -5; player[10] += 1; player[18] += 1;
					}	

				}
				
				//Simulation of joints
				d = 25/(pow((player[3]-player[7]), 2) + pow((player[4]-player[8]), 2)+25) - 0.5;  //Fast distance
				player[7] -= (player[3]-player[7])*d; player[8] -= (player[4]-player[8])*d;
				player[3] += (player[3]-player[7])*d; player[4] += (player[4]-player[8])*d;
				
				d = 25/(pow((player[11]-player[15]), 2) + pow((player[12]-player[16]), 2)+25) - 0.5;
				player[15] -= (player[11]-player[15])*d; player[16] -= (player[12]-player[16])*d;
				player[11] += (player[11]-player[15])*d; player[12] += (player[12]-player[16])*d;
				
				d = 36/(pow((player[3]-parts[i].x), 2) + pow((player[4]-parts[i].y), 2)+36) - 0.5;
				parts[i].vx -= (player[3]-parts[i].x)*d; parts[i].vy -= (player[4]-parts[i].y)*d;
				player[3] += (player[3]-parts[i].x)*d; player[4] += (player[4]-parts[i].y)*d;	
				
				d = 36/(pow((player[11]-parts[i].x), 2) + pow((player[12]-parts[i].y), 2)+36) - 0.5;
				parts[i].vx -= (player[11]-parts[i].x)*d; parts[i].vy -= (player[12]-parts[i].y)*d;
				player[11] += (player[11]-parts[i].x)*d; player[12] += (player[12]-parts[i].y)*d;

				//Side collisions checking
				for(nx = -3; nx <= 3; nx++)
				{
					if(pmap[(int)(player[16]-2)][(int)(player[15]+nx)])
						player[15] -= nx;

					if(pmap[(int)(player[8]-2)][(int)(player[7]+nx)])
						player[7] -= nx;
				}

				//Collision checks
				for(ny = 0; ny<=2+(int)parts[i].vy; ny++)
				{
					r = pmap[(int)(player[8]-ny)][(int)(player[7]+0.5)];  //This is to make coding more pleasant :-)

					//For left leg
					if (r && (r&0xFF)!=PT_STKM)
					{
						if(pstates[r&0xFF].state == ST_LIQUID || pstates[r&0xFF].state == ST_GAS)  //Liquid checks
						{	
							if(parts[i].y<(player[8]-10))
								parts[i].vy = 1;
							else
								parts[i].vy = 0;
							if(abs(parts[i].vx)>1)
								parts[i].vx *= 0.5;
						}
						else
						{
							player[8] -= ny+1;
							parts[i].vy -= 0.5*parts[i].vy;
						}
						player[9] = player[7];
					}

					r = pmap[(int)(player[16]-ny)][(int)(player[15]+0.5)];

					//For right leg
					if (r && (r&0xFF)!=PT_STKM)
					{
						if(pstates[r&0xFF].state == ST_LIQUID || pstates[r&0xFF].state == ST_GAS)
						{	
							if(parts[i].y<(player[16]-10))
								parts[i].vy = 1;
							else
								parts[i].vy = 0;
							if(abs(parts[i].vx)>1)
								parts[i].vx *= 0.5;
						}
						else
						{
							player[16] -= ny+1;
							parts[i].vy -= 0.5*parts[i].vy;
						}
						player[17] = player[15];	
					}

					//If it falls too fast
					if (parts[i].vy>=30)
					{
						parts[i].y -= 10+ny;
						parts[i].vy = -10;
					}

				}

				//Keeping legs distance
				if (pow((player[7] - player[15]), 2)<16 && pow((player[8]-player[16]), 2)<1)
				{
					player[7] += 0.2;
					player[15] -= 0.2;
				}
				
				if (pow((player[3] - player[11]), 2)<16 && pow((player[4]-player[12]), 2)<1)
				{
					player[3] += 0.2;
					player[11] -= 0.2;
				}
				
				//If legs touch something
				r = pmap[(int)(player[8]+1.5)][(int)(player[7]+0.5)];
				if((r&0xFF)==PT_SPRK && r && (r>>8)<NPART)  //If on charge
				{
					parts[i].life -= (int)(rand()/1000)+38;
				}	
				
				if (r && (r>>8)<NPART)  //If hot
				{
					if(parts[r>>8].temp>=50)
					{
						parts[i].life -= 5;
						player[16] -= 1;
					}
				}
				
				if ((r&0xFF)==PT_ACID)  //If on acid
					parts[i].life -= 5;
				
				if ((r&0xFF)==PT_PLUT)  //If on plut
					parts[i].life -= 1;

				r = pmap[(int)(player[16]+1.5)][(int)(player[15]+0.5)];
				if((r&0xFF)==PT_SPRK && r && (r>>8)<NPART)  //If on charge
				{
					parts[i].life -= (int)(rand()/1000)+38;
				}	
				
				if(r && (r>>8)<NPART)  //If hot
				{
					if(parts[r>>8].temp>=50)
					{
						parts[i].life -= 5;
						player[8] -= 1;
					}
				}	
				
				if ((r&0xFF)==PT_ACID)  //If on acid
					parts[i].life -= 5;
				
				if ((r&0xFF)==PT_PLUT)  //If on plut
					parts[i].life -= 1;

				isplayer = 1;
			}

			if(t==PT_CLNE) {
				if(!parts[i].ctype) {
					for(nx=-1; nx<2; nx++)
						for(ny=-1; ny<2; ny++)
							if(x+nx>=0 && y+ny>0 &&
							   x+nx<XRES && y+ny<YRES &&
							   pmap[y+ny][x+nx] &&
							   (pmap[y+ny][x+nx]&0xFF)!=PT_CLNE &&
							   (pmap[y+ny][x+nx]&0xFF)!=PT_STKM &&
							   (pmap[y+ny][x+nx]&0xFF)!=0xFF)
								parts[i].ctype = pmap[y+ny][x+nx]&0xFF;
				} else
					create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype);
			}
			if(t==PT_PLSM&&parts[i].ctype == PT_NBLE&&parts[i].life <=1)
			{
				parts[i].type = PT_NBLE;
				parts[i].life = 0;
			}
			//if (t==PT_FIRE && parts[i].life <=1)
			//{
			//	parts[i].type = PT_SMKE;
			//	parts[i].life = 0;
			//}
			if(t==PT_SWCH)
			{
				for(nx=-2; nx<3; nx++){
					for(ny=-2; ny<3; ny++){
						r =pmap[y+ny][x+nx];
						pavg = parts_avg(i, r>>8);
						if(parts[r>>8].type == PT_SPRK&&abs(nx)+abs(ny)<4)
						{
							if(parts[r>>8].ctype == PT_PSCN&&pavg != PT_INSL)
								parts[i].life = 10;
							if(parts[r>>8].ctype == PT_NSCN&&pavg != PT_INSL)
								parts[i].life = 0;
							if(!(parts[r>>8].ctype == PT_PSCN||parts[r>>8].ctype == PT_NSCN)&&parts[i].life == 10&&pavg != PT_INSL){
								parts[i].type = PT_SPRK;
								parts[i].ctype = PT_SWCH;
								parts[i].life = 4;
							}
						}
					}
				}
			}
			
			nx = (int)(parts[i].x+0.5f);
			ny = (int)(parts[i].y+0.5f);
			
			if(nx<CELL || nx>=XRES-CELL ||
			   ny<CELL || ny>=YRES-CELL) {
				parts[i].x = lx;
				parts[i].y = ly;
				kill_part(i);
				continue;
			}
			
			rt = parts[i].flags & FLAG_STAGNANT;
			parts[i].flags &= ~FLAG_STAGNANT;
			if(!try_move(i, x, y, nx, ny)) {
				parts[i].x = lx;
				parts[i].y = ly;
				if(ptypes[t].falldown) {
					if(nx!=x && try_move(i, x, y, nx, y)) {
						parts[i].x = ix;
						parts[i].vx *= ptypes[t].collision;
						parts[i].vy *= ptypes[t].collision;
					} else if(ny!=y && try_move(i, x, y, x, ny)) {
						parts[i].y = iy;
						parts[i].vx *= ptypes[t].collision;
						parts[i].vy *= ptypes[t].collision;
					} else {
						r = (rand()%2)*2-1;
						if(ny!=y && try_move(i, x, y, x+r, ny)) {
							parts[i].x += r;
							parts[i].y = iy;
							parts[i].vx *= ptypes[t].collision;
							parts[i].vy *= ptypes[t].collision;
						} else if(ny!=y && try_move(i, x, y, x-r, ny)) {
							parts[i].x -= r;
							parts[i].y = iy;
							parts[i].vx *= ptypes[t].collision;
							parts[i].vy *= ptypes[t].collision;
						} else if(nx!=x && try_move(i, x, y, nx, y+r)) {
							parts[i].x = ix;
							parts[i].y += r;
							parts[i].vx *= ptypes[t].collision;
							parts[i].vy *= ptypes[t].collision;
						} else if(nx!=x && try_move(i, x, y, nx, y-r)) {
							parts[i].x = ix;
							parts[i].y -= r;
							parts[i].vx *= ptypes[t].collision;
							parts[i].vy *= ptypes[t].collision;
						} else if(ptypes[t].falldown>1 && parts[i].vy>fabs(parts[i].vx)) {
							s = 0;
							if(!rt || nt)
								rt = 50;
							else
								rt = 10;
							for(j=x+r; j>=0 && j>=x-rt && j<x+rt && j<XRES; j+=r) {
								if(try_move(i, x, y, j, ny)) {
									parts[i].x += j-x;
									parts[i].y += ny-y;
									x = j;
									y = ny;
									s = 1;
									break;
								}
								if(try_move(i, x, y, j, y)) {
									parts[i].x += j-x;
									x = j;
									s = 1;
									break;
								}
								if((pmap[y][j]&255)!=t || (bmap[y/CELL][j/CELL] && bmap[y/CELL][j/CELL]!=5))
									break;
							}
							if(parts[i].vy>0)
								r = 1;
							else
								r = -1;
							if(s)
								for(j=y+r; j>=0 && j<YRES && j>=y-rt && j<x+rt; j+=r) {
									if(try_move(i, x, y, x, j)) {
										parts[i].y += j-y;
										break;
									}
									if((pmap[j][x]&255)!=t || (bmap[j/CELL][x/CELL] && bmap[j/CELL][x/CELL]!=5)) {
										s = 0;
										break;
									}
								}
							parts[i].vx *= ptypes[t].collision;
							parts[i].vy *= ptypes[t].collision;
							if(!s)
								parts[i].flags |= FLAG_STAGNANT;
						} else {
							parts[i].flags |= FLAG_STAGNANT;
							parts[i].vx *= ptypes[t].collision;
							parts[i].vy *= ptypes[t].collision;
						}
					}
				} else {
					parts[i].flags |= FLAG_STAGNANT;
					if(nx>x+ISTP) nx=x+ISTP;
					if(nx<x-ISTP) nx=x-ISTP;
					if(ny>y+ISTP) ny=y+ISTP;
					if(ny<y-ISTP) ny=y-ISTP;
					if(t==PT_NEUT && 100>(rand()%1000)) {
						kill_part(i);
						continue;
					} else if(try_move(i, x, y, 2*x-nx, ny)) {
						parts[i].x = (float)(2*x-nx);
						parts[i].y = (float)iy;
						parts[i].vx *= ptypes[t].collision;
					} else if(try_move(i, x, y, nx, 2*y-ny)) {
						parts[i].x = (float)ix;
						parts[i].y = (float)(2*y-ny);
						parts[i].vy *= ptypes[t].collision;
					} else {
						parts[i].vx *= ptypes[t].collision;
						parts[i].vy *= ptypes[t].collision;
					}
				}
			}
			
		justdraw:
			
			nx = (int)(parts[i].x+0.5f);
			ny = (int)(parts[i].y+0.5f);
			
			if(nx<CELL || nx>=XRES-CELL ||
			   ny<CELL || ny>=YRES-CELL) {
				kill_part(i);
				continue;
			}
			if(cmode!=CM_HEAT){
			if(t==PT_STKM)  //Just draw head here
			{
				for(r=-2; r<=1; r++)  //Here I use r variable not as I should, but I think you will excuse me :-p
				{
					s = XRES+BARSIZE;
					vid[(ny-2)*s+nx+r] = ptypes[(int)player[2]].pcolors;
					vid[(ny+2)*s+nx+r+1] = ptypes[(int)player[2]].pcolors;
					vid[(ny+r+1)*s+nx-2] = ptypes[(int)player[2]].pcolors;
					vid[(ny+r)*s+nx+2] = ptypes[(int)player[2]].pcolors;
				}
				draw_line(vid , nx, ny+3, player[3], player[4], 255, 255, 255, s);
				draw_line(vid , player[3], player[4], player[7], player[8], 255, 255, 255, s);
				draw_line(vid , nx, ny+3, player[11], player[12], 255, 255, 255, s);
				draw_line(vid , player[11], player[12], player[15], player[16], 255, 255, 255, s);

				isplayer = 1;  //It's a secret. Tssss...
			}

			if(t==PT_ACID) {
				if(parts[i].life>255) parts[i].life = 255; 
				if(parts[i].life<47) parts[i].life = 48; 
				s = (255/((parts[i].life-46)*28));
				if(s==0) s = 1;
				cr = PIXR(ptypes[t].pcolors)/s;
				cg = PIXG(ptypes[t].pcolors)/s;
				cb = PIXB(ptypes[t].pcolors)/s;
				blendpixel(vid, nx, ny, cr, cg, cb, 255);
				if(cmode==4){
					blendpixel(vid, nx+1, ny, cr, cg, cb, 223);
					blendpixel(vid, nx-1, ny, cr, cg, cb, 223);
					blendpixel(vid, nx, ny+1, cr, cg, cb, 223);
					blendpixel(vid, nx, ny-1, cr, cg, cb, 223);
					
					blendpixel(vid, nx+1, ny-1, cr, cg, cb, 112);
					blendpixel(vid, nx-1, ny-1, cr, cg, cb, 112);
					blendpixel(vid, nx+1, ny+1, cr, cg, cb, 112);
					blendpixel(vid, nx-1, ny+1, cr, cg, cb, 112);
				}
			}else if(t==PT_NEUT) {
				if(cmode == 3||cmode==4) {
					vid[ny*(XRES+BARSIZE)+nx] = ptypes[t].pcolors;
					cg = 8;
					cb = 12;
					x = nx/CELL;
					y = ny/CELL;
					cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
					cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
				} else {
					cr = 0x20;
					cg = 0xE0;
					cb = 0xFF;
					blendpixel(vid, nx, ny, cr, cg, cb, 192);
					blendpixel(vid, nx+1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx-1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx, ny+1, cr, cg, cb, 96);
					blendpixel(vid, nx, ny-1, cr, cg, cb, 96);
					blendpixel(vid, nx+1, ny-1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx+1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny-1, cr, cg, cb, 32);
				}
			}else if(t==PT_PHOT) {
				if(cmode == 3||cmode==4) {
					vid[ny*(XRES+BARSIZE)+nx] = ptypes[t].pcolors;
					cg = 12;
					cb = 12;
					cr = 12;
					x = nx/CELL;
					y = ny/CELL;
					cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
					cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
				} else {
					cr = 0xFF;
					cg = 0xFF;
					cb = 0xFF;
					blendpixel(vid, nx, ny, cr, cg, cb, 192);
					blendpixel(vid, nx+1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx-1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx, ny+1, cr, cg, cb, 96);
					blendpixel(vid, nx, ny-1, cr, cg, cb, 96);
					blendpixel(vid, nx+1, ny-1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx+1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny-1, cr, cg, cb, 32);
				}
			} else if(t==PT_SWCH && parts[i].life == 10) {
				x = nx;
				y = ny;
				blendpixel(vid,x,y,17,217,24,255);
			} else if(t==PT_THDR) {
				if(cmode == 3||cmode==4) {
					vid[ny*(XRES+BARSIZE)+nx] = ptypes[t].pcolors;
					cg = 16;
					cb = 20;
					cr = 12;
					x = nx/CELL;
					y = ny/CELL;
					cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
					cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
				} else {
					cr = 0xFF;
					cg = 0xFF;
					cb = 0xA0;
					blendpixel(vid, nx, ny, cr, cg, cb, 192);
					blendpixel(vid, nx+1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx-1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx, ny+1, cr, cg, cb, 96);
					blendpixel(vid, nx, ny-1, cr, cg, cb, 96);
					blendpixel(vid, nx+1, ny-1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx+1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny-1, cr, cg, cb, 32);
				}
			} else if(t==PT_LCRY) {
				if(cmode == 3||cmode==4) {
					//cr = R/8;
					//cg = G/8;
					//cb = B/8;
					vid[ny*(XRES+BARSIZE)+nx] = PIXRGB(0x50+(parts[i].life*10), 0x50+(parts[i].life*10), 0x50+(parts[i].life*10));
					//x = nx/CELL;
					//y = ny/CELL;
					//cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
					//cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					//cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
				} else {
					cr = 0x50+(parts[i].life*10);
					cg = 0x50+(parts[i].life*10);
					cb = 0x50+(parts[i].life*10);
					blendpixel(vid, nx, ny, cr, cg, cb, 192);
					blendpixel(vid, nx+1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx-1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx, ny+1, cr, cg, cb, 96);
					blendpixel(vid, nx, ny-1, cr, cg, cb, 96);
					blendpixel(vid, nx+1, ny-1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx+1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny-1, cr, cg, cb, 32);
				}
			}else if(t==PT_PLSM) {
				float ttemp = parts[i].life;
				int caddress = restrict_flt(restrict_flt(ttemp, 0.0f, 200.0f)*3, 0.0f, (200.0f*3)-3);
				uint8 R = plasma_data[caddress];
				uint8 G = plasma_data[caddress+1];
				uint8 B = plasma_data[caddress+2];
				if(cmode == 3||cmode==4) {
					cr = R/8;
					cg = G/8;
					cb = B/8;
					x = nx/CELL;
					y = ny/CELL;
					cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
					cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
				} else {
					cr = R;
					cg = G;
					cb = B;
					blendpixel(vid, nx, ny, cr, cg, cb, 192);
					blendpixel(vid, nx+1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx-1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx, ny+1, cr, cg, cb, 96);
					blendpixel(vid, nx, ny-1, cr, cg, cb, 96);
					blendpixel(vid, nx+1, ny-1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx+1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny-1, cr, cg, cb, 32);
				}
			} else if(t==PT_FIRE && parts[i].life) {
				if(cmode == 3||cmode==4) {
					cr = parts[i].life / 4;
					cg = parts[i].life / 16;
					cb = parts[i].life / 32;
					if(cr>255) cr = 255;
					if(cg>192) cg = 212;
					if(cb>128) cb = 192;
					x = nx/CELL;
					y = ny/CELL;
					cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
					cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
					cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
				} else {
					cr = parts[i].life * 8;
					cg = parts[i].life * 2;
					cb = parts[i].life;
					if(cr>255) cr = 255;
					if(cg>192) cg = 212;
					if(cb>128) cb = 192;
					blendpixel(vid, nx, ny, cr, cg, cb, 255);
					blendpixel(vid, nx+1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx-1, ny, cr, cg, cb, 96);
					blendpixel(vid, nx, ny+1, cr, cg, cb, 96);
					blendpixel(vid, nx, ny-1, cr, cg, cb, 96);
					blendpixel(vid, nx+1, ny-1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx+1, ny+1, cr, cg, cb, 32);
					blendpixel(vid, nx-1, ny-1, cr, cg, cb, 32);
				}
			} else if(t==PT_LAVA && parts[i].life) {
				cr = parts[i].life * 2 + 0xE0;
				cg = parts[i].life * 1 + 0x50;
				cb = parts[i].life/2 + 0x10;
				if(cr>255) cr = 255;
				if(cg>192) cg = 192;
				if(cb>128) cb = 128;
				blendpixel(vid, nx, ny, cr, cg, cb, 255);
				blendpixel(vid, nx+1, ny, cr, cg, cb, 64);
				blendpixel(vid, nx-1, ny, cr, cg, cb, 64);
				blendpixel(vid, nx, ny+1, cr, cg, cb, 64);
				blendpixel(vid, nx, ny-1, cr, cg, cb, 64);
				if(cmode == 3||cmode==4) {
					cr /= 32;
					cg /= 32;
					cb /= 32;
					x = nx/CELL;
					y = ny/CELL;
					cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
					cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
					cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
				}
			} else if(t==PT_LAVA || t==PT_SPRK) {
				vid[ny*(XRES+BARSIZE)+nx] = ptypes[t].pcolors;
				if(cmode == 3 || cmode==4) {
					if(t == PT_LAVA) {
						cr = 3;
						cg = i%2;
						cb = 0;
					} else {
						cr = 8;
						cg = 12;
						cb = 16;
					}
					x = nx/CELL;
					y = ny/CELL;
					cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
					cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
					cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
				}
			} else
				vid[ny*(XRES+BARSIZE)+nx] = ptypes[t].pcolors;
			} else {
				float ttemp = parts[i].temp+(-MIN_TEMP);
				int caddress = restrict_flt((int)( restrict_flt(ttemp, 0.0f, MAX_TEMP+(-MIN_TEMP)) / ((MAX_TEMP+(-MIN_TEMP))/512) ) *3, 0.0f, (512.0f*3)-3);
				uint8 R = color_data[caddress];
				uint8 G = color_data[caddress+1];
				uint8 B = color_data[caddress+2];
				vid[ny*(XRES+BARSIZE)+nx] = PIXRGB(R, G, B);
				//blendpixel(vid, nx+1, ny, R, G, B, 255);
			}
			if(cmode == 4&&t!=PT_FIRE&&t!=PT_PLSM&&t!=PT_NONE&&t!=PT_ACID){
				uint8 R = PIXR(ptypes[t].pcolors);
				uint8 G = PIXG(ptypes[t].pcolors);
				uint8 B = PIXB(ptypes[t].pcolors);
				
				//if(vid[(ny-1)*YRES+(nx-1)]!=0){
				//	blendpixel(vid, nx, ny-1, R, G, B, 46);
				//}
				
				blendpixel(vid, nx+1, ny, R, G, B, 223);
				blendpixel(vid, nx-1, ny, R, G, B, 223);
				blendpixel(vid, nx, ny+1, R, G, B, 223);
				blendpixel(vid, nx, ny-1, R, G, B, 223);
				
				blendpixel(vid, nx+1, ny-1, R, G, B, 112);
				blendpixel(vid, nx-1, ny-1, R, G, B, 112);
				blendpixel(vid, nx+1, ny+1, R, G, B, 112);
				blendpixel(vid, nx-1, ny+1, R, G, B, 112);
			}
		
		}
	
}

void drawblob(pixel *vid, int x, int y, unsigned char cr, unsigned char cg, unsigned char cb){
	blendpixel(vid, x+1, y, cr, cg, cb, 112);
	blendpixel(vid, x-1, y, cr, cg, cb, 112);
	blendpixel(vid, x, y+1, cr, cg, cb, 112);
	blendpixel(vid, x, y-1, cr, cg, cb, 112);
	
	blendpixel(vid, x+1, y-1, cr, cg, cb, 64);
	blendpixel(vid, x-1, y-1, cr, cg, cb, 64);
	blendpixel(vid, x+1, y+1, cr, cg, cb, 64);
	blendpixel(vid, x-1, y+1, cr, cg, cb, 64);
}

void update_particles_i_th(void *arg){
	upstruc *newup = (upstruc*)arg;
	update_particles_i(newup[0].vid, newup[0].start, newup[0].inc);
	return;
}

void update_particles(pixel *vid)
{
    int i, j, x, y, t, nx, ny, r, cr,cg,cb, l = -1;
    float lx, ly;
#ifdef MT
	int pt = 0, pc = 0;
	pthread_t *InterThreads;
#endif
	
    isplayer = 0;  //Needed for player spawning
    memset(pmap, 0, sizeof(pmap));
    r = rand()%2;
    for(j=0; j<NPART; j++) {
		i = r ? (NPART-1-j) : j;
		if(parts[i].type) {
			t = parts[i].type;
			x = (int)(parts[i].x+0.5f);
			y = (int)(parts[i].y+0.5f);
			if(x>=0 && y>=0 && x<XRES && y<YRES)
				pmap[y][x] = t|(i<<8);
		} else {
			parts[i].life = l;
			l = i;
		}
    }
    pfree=l;
	if(cmode==4){
		for(y=0; y<YRES/CELL; y++){
			for(x=0; x<XRES/CELL; x++) {
				if(bmap[y][x]==1)
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++) {
							pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
							drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
							
						}
				if(bmap[y][x]==2)
					for(j=0; j<CELL; j+=2)
						for(i=(j>>1)&1; i<CELL; i+=2){
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
							drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
						}
				if(bmap[y][x]==3) {
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++)
							if(!((y*CELL+j)%2) && !((x*CELL+i)%2)){
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xC0C0C0);
								drawblob(vid, (x*CELL+i), (y*CELL+j), 0xC0, 0xC0, 0xC0);
							}
					if(emap[y][x]) {
						cr = cg = cb = 16;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					}
				}
				if(bmap[y][x]==4)
					for(j=0; j<CELL; j+=2)
						for(i=(j>>1)&1; i<CELL; i+=2){
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x8080FF);
							drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0xFF);
						}
				if(bmap[y][x]==6) {
					for(j=0; j<CELL; j+=2)
						for(i=(j>>1)&1; i<CELL; i+=2){
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xFF8080);
							drawblob(vid, (x*CELL+i), (y*CELL+j), 0xFF, 0x80, 0x80);
						}
					if(emap[y][x]) {
						cr = 255;
						cg = 32;
						cb = 8;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					}
				}
				if(bmap[y][x]==7) {
					if(emap[y][x]) {
						cr = cg = cb = 128;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
						for(j=0; j<CELL; j++)
							for(i=0; i<CELL; i++)
								if(i&j&1){
									vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
									drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
								}
					} else {
						for(j=0; j<CELL; j++)
							for(i=0; i<CELL; i++)
								pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
						for(j=0; j<CELL; j++)
							for(i=0; i<CELL; i++)
								if(!(i&j&1)){
									vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
									drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
								}
					}
				}
				if(bmap[y][x]==8) {
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++) {
							pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
							if(!((y*CELL+j)%2) && !((x*CELL+i)%2)){
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xC0C0C0);
								drawblob(vid, (x*CELL+i), (y*CELL+j), 0xC0, 0xC0, 0xC0);
							}else{
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
								drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
							}
						}
					if(emap[y][x]) {
						cr = cg = cb = 16;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					}
				}
				if(bmap[y][x]==11) {
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++) {
							//pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
							if(!((y*CELL+j)%2) && !((x*CELL+i)%2)){
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xFFFF22);
								drawblob(vid, (x*CELL+i), (y*CELL+j), 0xFF, 0xFF, 0x22);
							}
							
						}
					if(emap[y][x]) {
						cr = cg = cb = 16;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					}
				}
				if(bmap[y][x]==13) {
					for(j=0; j<CELL; j+=2){
						for(i=(j>>1)&1; i<CELL; i+=2){
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x579777);
							drawblob(vid, (x*CELL+i), (y*CELL+j), 0x57, 0x97, 0x77);							
						}
					}
				}
				if(bmap[y][x]==9){
					for(j=0; j<CELL; j+=2){
						for(i=(j>>1)&1; i<CELL; i+=2){
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x3C3C3C);
							drawblob(vid, (x*CELL+i), (y*CELL+j), 0x3C, 0x3C, 0x3C);
						}
					}
				}
				if(bmap[y][x]==10){
					for(j=0; j<CELL; j+=2){
						for(i=(j>>1)&1; i<CELL; i+=2){
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x575757);
							drawblob(vid, (x*CELL+i), (y*CELL+j), 0x57, 0x57, 0x57);
						}
					}
				}
				if(bmap[y][x]==12){
					if(emap[y][x]){
						for(j=0; j<CELL; j++){
							for(i=(j)&1; i<CELL; i++){
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x242424);
								drawblob(vid, (x*CELL+i), (y*CELL+j), 0x24, 0x24, 0x24);
							}
						}
						for(j=0; j<CELL; j+=2){
							for(i=(j)&1; i<CELL; i+=2){
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x000000);
							}
						}
					} else {
						for(j=0; j<CELL; j+=2){
							for(i=(j)&1; i<CELL; i+=2){
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x242424);
								drawblob(vid, (x*CELL+i), (y*CELL+j), 0x24, 0x24, 0x24);
							}
						}
					}
					if(emap[y][x]) {
						cr = cg = cb = 16;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					}
				}
				if(emap[y][x] && !sys_pause)
					emap[y][x] --;
			}
		}
	} else {
		for(y=0; y<YRES/CELL; y++){
			for(x=0; x<XRES/CELL; x++) {
				if(bmap[y][x]==1)
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++) {
							pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
						}
				if(bmap[y][x]==2)
					for(j=0; j<CELL; j+=2)
						for(i=(j>>1)&1; i<CELL; i+=2)
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
				if(bmap[y][x]==3) {
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++)
							if(!((y*CELL+j)%2) && !((x*CELL+i)%2))
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xC0C0C0);
					if(emap[y][x]) {
						cr = cg = cb = 16;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					}
				}
				if(bmap[y][x]==4)
					for(j=0; j<CELL; j+=2)
						for(i=(j>>1)&1; i<CELL; i+=2)
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x8080FF);
				if(bmap[y][x]==6) {
					for(j=0; j<CELL; j+=2)
						for(i=(j>>1)&1; i<CELL; i+=2)
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xFF8080);
					if(emap[y][x]) {
						cr = 255;
						cg = 32;
						cb = 8;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					}
				}
				if(bmap[y][x]==7) {
					if(emap[y][x]) {
						cr = cg = cb = 128;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
						for(j=0; j<CELL; j++)
							for(i=0; i<CELL; i++)
								if(i&j&1)
									vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
					} else {
						for(j=0; j<CELL; j++)
							for(i=0; i<CELL; i++)
								pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
						for(j=0; j<CELL; j++)
							for(i=0; i<CELL; i++)
								if(!(i&j&1))
									vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
					}
				}
				if(bmap[y][x]==8) {
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++) {
							pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
							if(!((y*CELL+j)%2) && !((x*CELL+i)%2))
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xC0C0C0);
							else
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
						}
					if(emap[y][x]) {
						cr = cg = cb = 16;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					}
				}
				if(bmap[y][x]==11) {
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++) {
							//pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
							if(!((y*CELL+j)%2) && !((x*CELL+i)%2))
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xFFFF22);
							
						}
					if(emap[y][x]) {
						cr = cg = cb = 16;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					}
				}
				if(bmap[y][x]==9){
					for(j=0; j<CELL; j+=2){
						for(i=(j>>1)&1; i<CELL; i+=2){
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x3C3C3C);
						}
					}
				}
				if(bmap[y][x]==13){
					for(j=0; j<CELL; j+=2){
						for(i=(j>>1)&1; i<CELL; i+=2){
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x579777);
						}
					}
				}
				if(bmap[y][x]==10){
					for(j=0; j<CELL; j+=2){
						for(i=(j>>1)&1; i<CELL; i+=2){
							vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x575757);
						}
					}
				}
				if(bmap[y][x]==12){
					if(emap[y][x]){
						for(j=0; j<CELL; j++){
							for(i=(j)&1; i<CELL; i++){
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x242424);
							}
						}
						for(j=0; j<CELL; j+=2){
							for(i=(j)&1; i<CELL; i+=2){
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x000000);
							}
						}
					} else {
						for(j=0; j<CELL; j+=2){
							for(i=(j)&1; i<CELL; i+=2){
								vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x242424);
							}
						}
					}
					if(emap[y][x]) {
						cr = cg = cb = 16;
						cr += fire_r[y][x]; if(cr > 255) cr = 255; fire_r[y][x] = cr;
						cg += fire_g[y][x]; if(cg > 255) cg = 255; fire_g[y][x] = cg;
						cb += fire_b[y][x]; if(cb > 255) cb = 255; fire_b[y][x] = cb;
					}
				}
				if(emap[y][x] && !sys_pause)
					emap[y][x] --;
			}
		}
	}
	
#ifdef MT
	if(numCores > 1) {
		InterThreads = (pthread_t *)calloc(sizeof(pthread_t), numCores);
		for(pc = 0; pc<numCores-1; pc++){
			upstruc *upargs = calloc(sizeof(upstruc), 1);
			upargs[0].vid = vid;
			upargs[0].start = pc;
			upargs[0].inc = numCores-1;
			pthread_create(&InterThreads[pc], NULL, update_particles_i_th, upargs);
		}
		for(pt = 0; pt<numCores-1; pt++){
			pthread_join(InterThreads[pt],NULL);
		}
	} else {
		update_particles_i(vid, 0, 1);
	}
#else
	update_particles_i(vid, 0, 1);
#endif
	//update_particles_i(vid, 0);
	//update_particles_i(vid, 1);
	
    for(y=0; y<YRES/CELL; y++)
		for(x=0; x<XRES/CELL; x++)
			if(bmap[y][x]==5) {
				lx = x*CELL + CELL*0.5f;
				ly = y*CELL + CELL*0.5f;
				for(t=0; t<1024; t++) {
					nx = (int)(lx+0.5f);
					ny = (int)(ly+0.5f);
					if(nx<0 || nx>=XRES || ny<0 || ny>=YRES)
						break;
					addpixel(vid, nx, ny, 255, 255, 255, 64);
					i = nx/CELL;
					j = ny/CELL;
					lx += vx[j][i]*0.125f;
					ly += vy[j][i]*0.125f;
					if(bmap[j][i]==5 && i!=x && j!=y)
						break;
				}
				drawtext(vid, x*CELL, y*CELL-2, "\x8D", 255, 255, 255, 128);
			}
	
}

void update_particles_th(void *arg)
{
	update_particles((pixel*)arg);
	return;
}

/***********************************************************
 *                       SDL OUTPUT                        *
 ***********************************************************/

int sdl_scale = 1;
SDL_Surface *sdl_scrn;
SDLMod sdl_mod;
int sdl_key, sdl_wheel, sdl_caps=0, sdl_ascii, sdl_zoom_trig=0;

#include "icon.h"
void sdl_seticon(void)
{
#ifdef WIN32
	//SDL_Surface *icon = SDL_CreateRGBSurfaceFrom(app_icon_w32, 32, 32, 32, 128, 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000);
    //SDL_WM_SetIcon(icon, NULL/*app_icon_mask*/);
#else 
#ifdef MACOSX
	//SDL_Surface *icon = SDL_CreateRGBSurfaceFrom(app_icon_w32, 32, 32, 32, 128, 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000);
    //SDL_WM_SetIcon(icon, NULL/*app_icon_mask*/);
#else
    SDL_Surface *icon = SDL_CreateRGBSurfaceFrom(app_icon, 16, 16, 32, 128, 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000);
    SDL_WM_SetIcon(icon, NULL/*app_icon_mask*/);
#endif
#endif
}

void sdl_open(void)
{
    if(SDL_Init(SDL_INIT_VIDEO)<0) {
        fprintf(stderr, "Initializing SDL: %s\n", SDL_GetError());
        exit(1);
    }
    atexit(SDL_Quit);
#ifdef PIX16
    sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,16,SDL_SWSURFACE);
#else
    sdl_scrn=SDL_SetVideoMode(XRES*sdl_scale + BARSIZE*sdl_scale,YRES*sdl_scale + MENUSIZE*sdl_scale,32,SDL_SWSURFACE);
#endif
    if(!sdl_scrn) {
        fprintf(stderr, "Creating window: %s\n", SDL_GetError());
        exit(1);
    }
    SDL_WM_SetCaption("The Powder Toy", "Powder Toy");
    sdl_seticon();
    SDL_EnableUNICODE(1);
	//SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
}

void sdl_blit_1(int x, int y, int w, int h, pixel *src, int pitch)
{
    pixel *dst;
    int j;
    if(SDL_MUSTLOCK(sdl_scrn))
        if(SDL_LockSurface(sdl_scrn)<0)
            return;
    dst=(pixel *)sdl_scrn->pixels+y*sdl_scrn->pitch/PIXELSIZE+x;
    for(j=0;j<h;j++) {
		memcpy(dst, src, w*PIXELSIZE);
		dst+=sdl_scrn->pitch/PIXELSIZE;
		src+=pitch;
    }
    if(SDL_MUSTLOCK(sdl_scrn))
        SDL_UnlockSurface(sdl_scrn);
    SDL_UpdateRect(sdl_scrn,0,0,0,0);
}

void sdl_blit_2(int x, int y, int w, int h, pixel *src, int pitch)
{
    pixel *dst;
    int j;
    int i,k;
    if(SDL_MUSTLOCK(sdl_scrn))
        if(SDL_LockSurface(sdl_scrn)<0)
            return;
    dst=(pixel *)sdl_scrn->pixels+y*sdl_scrn->pitch/PIXELSIZE+x;
    for(j=0;j<h;j++) {
		for(k=0;k<sdl_scale;k++) {
			for(i=0;i<w;i++) {
				dst[i*2]=src[i];
				dst[i*2+1]=src[i];
			}
			dst+=sdl_scrn->pitch/PIXELSIZE;
		}
		src+=pitch;
    }
    if(SDL_MUSTLOCK(sdl_scrn))
        SDL_UnlockSurface(sdl_scrn);
    SDL_UpdateRect(sdl_scrn,0,0,0,0);
}
void sdl_blit(int x, int y, int w, int h, pixel *src, int pitch)
{
    if(sdl_scale == 2)
		sdl_blit_2(x, y, w, h, src, pitch);
    else
		sdl_blit_1(x, y, w, h, src, pitch);
}

int frame_idx=0;
void dump_frame(pixel *src, int w, int h, int pitch)
{
    char frame_name[32];
    int j,i;
    unsigned char c[3];
    FILE *f;
    sprintf(frame_name,"frame%04d.ppm",frame_idx);
    f=fopen(frame_name,"wb");
    fprintf(f,"P6\n%d %d\n255\n",w,h);
    for(j=0;j<h;j++) {
		for(i=0;i<w;i++) {
			c[0] = PIXR(src[i]);
			c[1] = PIXG(src[i]);
			c[2] = PIXB(src[i]);
			fwrite(c,3,1,f);
		}
		src+=pitch;
    }
    fclose(f);
    frame_idx++;
}

int Z_keysym = 'z';
int sdl_poll(void)
{
    SDL_Event event;
    sdl_key=sdl_wheel=sdl_ascii=0;	
    while(SDL_PollEvent(&event)) {
        switch (event.type) {
			case SDL_KEYDOWN:
				sdl_key=event.key.keysym.sym;
				sdl_ascii=event.key.keysym.unicode;
				if(event.key.keysym.sym == SDLK_CAPSLOCK)
					sdl_caps = 1;
				if(event.key.keysym.unicode=='z' || event.key.keysym.unicode=='Z') {
					sdl_zoom_trig = 1;
					Z_keysym = event.key.keysym.sym;
				}
				if( event.key.keysym.sym == SDLK_PLUS || event.key.keysym.sym == SDLK_RIGHTBRACKET){
					sdl_wheel++;
				}
				if( event.key.keysym.sym == SDLK_MINUS || event.key.keysym.sym == SDLK_LEFTBRACKET){
					sdl_wheel--;
				}
				//  4
				//1 8 2
				if(event.key.keysym.sym == SDLK_RIGHT)
				{
					player[0] = (int)(player[0])|0x02;  //Go right command
				}
				if(event.key.keysym.sym == SDLK_LEFT)
				{
					player[0] = (int)(player[0])|0x01;  //Go left command
				}
				if(event.key.keysym.sym == SDLK_DOWN && ((int)(player[0])&0x08)!=0x08)
				{
					player[0] = (int)(player[0])|0x08;  //Go left command
				}

				if(event.key.keysym.sym == SDLK_UP && ((int)(player[0])&0x04)!=0x04)
				{
					player[0] = (int)(player[0])|0x04;  //Jump command
				}
				break;

			case SDL_KEYUP:
				if(event.key.keysym.sym == SDLK_CAPSLOCK)
					sdl_caps = 0;
				if(event.key.keysym.sym == Z_keysym)
					sdl_zoom_trig = 0;
				if(event.key.keysym.sym == SDLK_RIGHT || event.key.keysym.sym == SDLK_LEFT)
				{
					player[1] = player[0];  //Saving last movement
					player[0] = (int)(player[0])&12;  //Stop command
				}
				if(event.key.keysym.sym == SDLK_UP)
				{
					player[0] = (int)(player[0])&11;
				}
				if(event.key.keysym.sym == SDLK_DOWN)
				{
					player[0] = (int)(player[0])&7;
				}
				break;
			case SDL_MOUSEBUTTONDOWN:
				if(event.button.button == SDL_BUTTON_WHEELUP)
					sdl_wheel++;
				if(event.button.button == SDL_BUTTON_WHEELDOWN)
					sdl_wheel--;
				break;
			case SDL_QUIT:
				return 1;
        }
    }
    sdl_mod = SDL_GetModState();
    return 0;
}

/***********************************************************
 *                    STATE MANAGEMENT                     *
 ***********************************************************/

int svf_login = 0;
int svf_admin = 0;
int svf_mod = 0;
char svf_user[64] = "";
char svf_pass[64] = "";

int svf_open = 0;
int svf_own = 0;
int svf_myvote = 0;
int svf_publish = 0;
char svf_id[16] = "";
char svf_name[64] = "";
char svf_tags[256] = "";
void *svf_last = NULL;
int svf_lsize;

void *build_thumb(int *size, int bzip2)
{
    unsigned char *d=calloc(1,XRES*YRES), *c;
    int i,j,x,y;
    for(i=0; i<NPART; i++)
		if(parts[i].type) {
			x = (int)(parts[i].x+0.5f);
			y = (int)(parts[i].y+0.5f);
			if(x>=0 && x<XRES && y>=0 && y<YRES)
				d[x+y*XRES] = parts[i].type;
		}
    for(y=0;y<YRES/CELL;y++)
		for(x=0;x<XRES/CELL;x++)
			if(bmap[y][x])
				for(j=0;j<CELL;j++)
					for(i=0;i<CELL;i++)
						d[x*CELL+i+(y*CELL+j)*XRES] = 0xFF;
    j = XRES*YRES;
	
    if(bzip2) {
		i = (j*101+99)/100 + 608;
		c = malloc(i);
		
		c[0] = 0x53;
		c[1] = 0x68;
		c[2] = 0x49;
		c[3] = 0x74;
		c[4] = PT_NUM;
		c[5] = CELL;
		c[6] = XRES/CELL;
		c[7] = YRES/CELL;
		
		i -= 8;
		
//		if(BZ2_bzBuffToBuffCompress((char *)(c+8), (unsigned *)&i, (char *)d, j, 9, 0, 0) != BZ_OK) {
			//free(d);
			//free(c);
		//	return NULL;
		//}
		free(d);
		*size = i+8;
		return c;
    }
	
    *size = j;
    return d;
}

void drawpixel(pixel *vid, int x, int y, int r, int g, int b, int a);
int render_thumb(void *thumb, int size, int bzip2, pixel *vid_buf, int px, int py, int scl)
{
    unsigned char *d,*c=thumb;
    int i,j,x,y,a,t,r,g,b,sx,sy;
	
    if(bzip2) {
		if(size<16)
			return 1;
		if(c[3]!=0x74 || c[2]!=0x49 || c[1]!=0x68 || c[0]!=0x53)
			return 1;
		if(c[4]>PT_NUM)
			return 2;
		if(c[5]!=CELL || c[6]!=XRES/CELL || c[7]!=YRES/CELL)
			return 3;
		i = XRES*YRES;
		d = malloc(i);
		if(!d)
			return 1;
		
//		if(BZ2_bzBuffToBuffDecompress((char *)d, (unsigned *)&i, (char *)(c+8), size-8, 0, 0))
		//	return 1;
		size = i;
    } else
		d = c;
	
    if(size < XRES*YRES) {
		if(bzip2)
			free(d);
		return 1;
    }
	
    sy = 0;
    for(y=0;y+scl<=YRES;y+=scl) {
		sx = 0;
		for(x=0;x+scl<=XRES;x+=scl) {
			a = 0;
			r = g = b = 0;
			for(j=0;j<scl;j++)
				for(i=0;i<scl;i++) {
					t = d[(y+j)*XRES+(x+i)];
					if(t==0xFF) {
						r += 256;
						g += 256;
						b += 256;
						a += 2;
					} else if(t) {
						if(t>=PT_NUM)
							goto corrupt;
						r += PIXR(ptypes[t].pcolors);
						g += PIXG(ptypes[t].pcolors);
						b += PIXB(ptypes[t].pcolors);
						a ++;
					}
				}
			if(a) {
				a = 256/a;
				r = (r*a)>>8;
				g = (g*a)>>8;
				b = (b*a)>>8;
			}
			drawpixel(vid_buf, px+sx, py+sy, r, g, b, 255);
			sx++;
		}
		sy++;
    }
	
    if(bzip2)
		free(d);
    return 0;
	
corrupt:
    if(bzip2)
		free(d);
    return 1;
}

static char *mystrdup(char *s)
{
    char *x;
    if(s) {
		x = malloc(strlen(s)+1);
		strcpy(x, s);
		return x;
    }
    return s;
}

void *build_save(int *size, int x0, int y0, int w, int h)
{
	unsigned char *d=calloc(1,3*(XRES/CELL)*(YRES/CELL)+(XRES*YRES)*7+MAXSIGNS*262), *c;
    int i,j,x,y,p=0,*m=calloc(XRES*YRES, sizeof(int));
    int bx0=x0/CELL, by0=y0/CELL, bw=(w+CELL-1)/CELL, bh=(h+CELL-1)/CELL;
	
    // normalize coordinates
    x0 = bx0*CELL;
    y0 = by0*CELL;
    w  = bw *CELL;
    h  = bh *CELL;
	
    // save the required air state
    for(y=by0; y<by0+bh; y++)
		for(x=bx0; x<bx0+bw; x++)
			d[p++] = bmap[y][x];
    for(y=by0; y<by0+bh; y++)
		for(x=bx0; x<bx0+bw; x++)
			if(bmap[y][x]==4) {
				i = (int)(fvx[y][x]*64.0f+127.5f);
				if(i<0) i=0;
				if(i>255) i=255;
				d[p++] = i;
			}
    for(y=by0; y<by0+bh; y++)
		for(x=bx0; x<bx0+bw; x++)
			if(bmap[y][x]==4) {
				i = (int)(fvy[y][x]*64.0f+127.5f);
				if(i<0) i=0;
				if(i>255) i=255;
				d[p++] = i;
			}
	
    // save the particle map
    for(i=0; i<NPART; i++)
		if(parts[i].type) {
			x = (int)(parts[i].x+0.5f);
			y = (int)(parts[i].y+0.5f);
			if(x>=x0 && x<x0+w && y>=y0 && y<y0+h)
				m[(x-x0)+(y-y0)*w] = i+1;
		}
    for(j=0; j<w*h; j++) {
		i = m[j];
		if(i)
			d[p++] = parts[i-1].type;
		else
			d[p++] = 0;
    }
	
    // save particle properties
    for(j=0; j<w*h; j++) {
		i = m[j];
		if(i) {
			i--;
			x = (int)(parts[i].vx*16.0f+127.5f);
			y = (int)(parts[i].vy*16.0f+127.5f);
			if(x<0) x=0;
			if(x>255) x=255;
			if(y<0) y=0;
			if(y>255) y=255;
			d[p++] = x;
			d[p++] = y;
		}
    }
    for(j=0; j<w*h; j++) {
		i = m[j];
		if(i)
			d[p++] = (parts[i-1].life+3)/4;
    }
	for(j=0; j<w*h; j++) {
		i = m[j];
		if(i){
			unsigned char tttemp = (unsigned char)((parts[i-1].temp+(-MIN_TEMP))/((MAX_TEMP+(-MIN_TEMP))/255));
			//if(tttemp<0) tttemp=0;
			//if(tttemp>255) tttemp=255;
			d[p++] = tttemp;
		}
    }
    for(j=0; j<w*h; j++) {
		i = m[j];
		if(i && (parts[i-1].type==PT_CLNE || parts[i-1].type==PT_SPRK || parts[i-1].type==PT_LAVA))
			d[p++] = parts[i-1].ctype;
    }
	
    j = 0;
    for(i=0; i<MAXSIGNS; i++)
		if(signs[i].text[0] &&
		   signs[i].x>=x0 && signs[i].x<x0+w &&
		   signs[i].y>=y0 && signs[i].y<y0+h)
			j++;
    d[p++] = j;
    for(i=0; i<MAXSIGNS; i++)
		if(signs[i].text[0] &&
		   signs[i].x>=x0 && signs[i].x<x0+w &&
		   signs[i].y>=y0 && signs[i].y<y0+h) {
			d[p++] = (signs[i].x-x0);
			d[p++] = (signs[i].x-x0)>>8;
			d[p++] = (signs[i].y-y0);
			d[p++] = (signs[i].y-y0)>>8;
			d[p++] = signs[i].ju;
			x = strlen(signs[i].text);
			d[p++] = x;
			memcpy(d+p, signs[i].text, x);
			p+=x;
		}
	
    i = (p*101+99)/100 + 612;
    c = malloc(i);
    c[0] = 0x66;
    c[1] = 0x75;
    c[2] = 0x43;
    c[3] = legacy_enable;
    c[4] = SAVE_VERSION;
    c[5] = CELL;
    c[6] = bw;
    c[7] = bh;
    c[8] = p;
    c[9] = p >> 8;
    c[10] = p >> 16;
    c[11] = p >> 24;
	
    i -= 12;
	
//    if(BZ2_bzBuffToBuffCompress((char *)(c+12), (unsigned *)&i, (char *)d, p, 9, 0, 0) != BZ_OK) {
		//free(d);
		//free(c);
	//	return NULL;
   // }
    free(d);
	
    *size = i+12;
    return c;
}

int parse_save(void *save, int size, int replace, int x0, int y0)
{
    unsigned char *d,*c=save;
    int i,j,k,x,y,p=0,*m=calloc(XRES*YRES, sizeof(int)), ver, pty, ty, legacy_beta=0;
    int bx0=x0/CELL, by0=y0/CELL, bw, bh, w, h;
    int fp[NPART], nf=0;
	
    if(size<16)
		return 1;
    if(c[2]!=0x43 || c[1]!=0x75 || c[0]!=0x66)
		return 1;
    if(c[4]>SAVE_VERSION)
		return 2;
    ver = c[4];
	
	if(ver<34){
		legacy_enable = 1;
	} else {
		if(c[3]==1||c[3]==0)
			legacy_enable = c[3];
		else
			legacy_beta = 1;
	}
	
    bw = c[6];
    bh = c[7];
    if(bx0+bw > XRES/CELL)
		bx0 = XRES/CELL - bw;
    if(by0+bh > YRES/CELL)
		by0 = YRES/CELL - bh;
    if(bx0 < 0)
		bx0 = 0;
    if(by0 < 0)
		by0 = 0;
	
    if(c[5]!=CELL || bx0+bw>XRES/CELL || by0+bh>YRES/CELL)
		return 3;
    i = (unsigned)c[8];
    i |= ((unsigned)c[9])<<8;
    i |= ((unsigned)c[10])<<16;
    i |= ((unsigned)c[11])<<24;
    d = malloc(i);
    if(!d)
		return 1;
	
   // if(BZ2_bzBuffToBuffDecompress((char *)d, (unsigned *)&i, (char *)(c+12), size-12, 0, 0))
//		return 1;
    size = i;
	
    if(size < bw*bh)
		return 1;
	
    // normalize coordinates
    x0 = bx0*CELL;
    y0 = by0*CELL;
    w  = bw *CELL;
    h  = bh *CELL;
	
    if(replace) {
		memset(bmap, 0, sizeof(bmap));
		memset(emap, 0, sizeof(emap));
		memset(signs, 0, sizeof(signs));
		memset(parts, 0, sizeof(particle)*NPART);
		memset(pmap, 0, sizeof(pmap));
		memset(vx, 0, sizeof(vx));
		memset(vy, 0, sizeof(vy));
		memset(pv, 0, sizeof(pv));
    }
	
    // make a catalog of free parts
    memset(pmap, 0, sizeof(pmap));
    for(i=0; i<NPART; i++)
		if(parts[i].type) {
			x = (int)(parts[i].x+0.5f);
			y = (int)(parts[i].y+0.5f);
			pmap[y][x] = (i<<8)|1;
		} else
			fp[nf++] = i;
	
    // load the required air state
    for(y=by0; y<by0+bh; y++)
		for(x=bx0; x<bx0+bw; x++) {
			if(d[p])
				bmap[y][x] = d[p];
			p++;
		}
    for(y=by0; y<by0+bh; y++)
		for(x=bx0; x<bx0+bw; x++)
			if(d[(y-by0)*bw+(x-bx0)]==4) {
				if(p >= size)
					goto corrupt;
				fvx[y][x] = (d[p++]-127.0f)/64.0f;
			}
    for(y=by0; y<by0+bh; y++)
		for(x=bx0; x<bx0+bw; x++)
			if(d[(y-by0)*bw+(x-bx0)]==4) {
				if(p >= size)
					goto corrupt;
				fvy[y][x] = (d[p++]-127.0f)/64.0f;
			}
	
    // load the particle map
    i = 0;
    pty = p;
    for(y=y0;y<y0+h;y++)
		for(x=x0;x<x0+w;x++) {
			if(p >= size)
				goto corrupt;
			j=d[p++];
			if(j >= PT_NUM)
				goto corrupt;
			if(j && !(isplayer == 1 && j==PT_STKM)) {
				if(pmap[y][x]) {
					k = pmap[y][x]>>8;
					parts[k].type = j;
					parts[k].x = (float)x;
					parts[k].y = (float)y;
					m[(x-x0)+(y-y0)*w] = k+1;
				} else if(i < nf) {
					parts[fp[i]].type = j;
					parts[fp[i]].x = (float)x;
					parts[fp[i]].y = (float)y;
					m[(x-x0)+(y-y0)*w] = fp[i]+1;
					i++;
				} else
					m[(x-x0)+(y-y0)*w] = NPART+1;
			}
		}
	
    // load particle properties
    for(j=0; j<w*h; j++) {
		i = m[j];
		if(i) {
			i--;
			if(p+1 >= size)
				goto corrupt;
			if(i < NPART) {
				parts[i].vx = (d[p++]-127.0f)/16.0f;
				parts[i].vy = (d[p++]-127.0f)/16.0f;
				if(parts[i].type == PT_STKM)
				{
					player[2] = PT_DUST;

					player[3] = parts[i].x-1;  //Setting legs positions
					player[4] = parts[i].y+6;
					player[5] = parts[i].x-1;
					player[6] = parts[i].y+6;

					player[7] = parts[i].x-3;
					player[8] = parts[i].y+12;
					player[9] = parts[i].x-3;
					player[10] = parts[i].y+12;

					player[11] = parts[i].x+1;
					player[12] = parts[i].y+6;
					player[13] = parts[i].x+1;
					player[14] = parts[i].y+6;

					player[15] = parts[i].x+3;
					player[16] = parts[i].y+12;
					player[17] = parts[i].x+3;
					player[18] = parts[i].y+12;

				}
			} else
				p += 2;
		}
    }
    for(j=0; j<w*h; j++) {
		i = m[j];
		if(i) {
			if(p >= size)
				goto corrupt;
			if(i <= NPART)
				parts[i-1].life = d[p++]*4;
			else
				p++;
		}
    }
	for(j=0; j<w*h; j++) {
		i = m[j];
		ty = d[pty+j];
		if(i) {
			if(ver>=34&&legacy_beta==0){
				if(p >= size){
					goto corrupt;
				}
				if(i <= NPART) {
					parts[i-1].temp = (d[p++]*((MAX_TEMP+(-MIN_TEMP))/255))+MIN_TEMP;
				} else {
					p++;
				}
			} else {
				parts[i-1].temp = ptypes[parts[i-1].type].heat;
			}
		}
	 }
    for(j=0; j<w*h; j++) {
		i = m[j];
		ty = d[pty+j];
		if(i && (ty==PT_CLNE || (ty==PT_SPRK && ver>=21) || (ty==PT_LAVA && ver>=34))) {
			if(p >= size)
				goto corrupt;
			if(i <= NPART)
				parts[i-1].ctype = d[p++];
			else
				p++;
		}
    }
	
    if(p >= size)
		goto version1;
    j = d[p++];
    for(i=0; i<j; i++) {
		if(p+6 > size)
			goto corrupt;
		for(k=0; k<MAXSIGNS; k++)
			if(!signs[k].text[0])
				break;
		x = d[p++];
		x |= ((unsigned)d[p++])<<8;
		if(k<MAXSIGNS)
			signs[k].x = x+x0;
		x = d[p++];
		x |= ((unsigned)d[p++])<<8;
		if(k<MAXSIGNS)
			signs[k].y = x+y0;
		x = d[p++];
		if(k<MAXSIGNS)
			signs[k].ju = x;
		x = d[p++];
		if(p+x > size)
			goto corrupt;
		if(k<MAXSIGNS) {
			memcpy(signs[k].text, d+p, x);
			signs[k].text[x] = 0;
		}
		p += x;
    }
	
version1:
    free(d);
	
    return 0;
	
corrupt:
    if(replace) {
		legacy_enable = 0;
		memset(signs, 0, sizeof(signs));
		memset(parts, 0, sizeof(particle)*NPART);
		memset(bmap, 0, sizeof(bmap));
    }
    return 1;
}

pixel *prerender_save(void *save, int size, int *width, int *height)
{
    unsigned char *d,*c=save;
    int i,j,k,x,y,rx,ry,p=0;
    int bw,bh,w,h;
    pixel *fb;
	
    if(size<16)
		return NULL;
    if(c[2]!=0x43 || c[1]!=0x75 || c[0]!=0x66)
		return NULL;
    if(c[4]>SAVE_VERSION)
		return NULL;
	
    bw = c[6];
    bh = c[7];
    w = bw*CELL;
    h = bh*CELL;
	
    if(c[5]!=CELL)
		return NULL;
	
    i = (unsigned)c[8];
    i |= ((unsigned)c[9])<<8;
    i |= ((unsigned)c[10])<<16;
    i |= ((unsigned)c[11])<<24;
    d = malloc(i);
    if(!d)
		return NULL;
    fb = calloc(w*h, PIXELSIZE);
    if(!fb) {
		free(d);
		return NULL;
    }
	
//    if(BZ2_bzBuffToBuffDecompress((char *)d, (unsigned *)&i, (char *)(c+12), size-12, 0, 0))
	//	goto corrupt;
    size = i;
	
    if(size < bw*bh)
		goto corrupt;
	
    k = 0;
    for(y=0; y<bh; y++)
		for(x=0; x<bw; x++) {
			rx = x*CELL;
			ry = y*CELL;
			switch(d[p]) {
				case 1:
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++)
							fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
					break;
				case 2:
					for(j=0; j<CELL; j+=2)
						for(i=(j>>1)&1; i<CELL; i+=2)
							fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
					break;
				case 3:
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++)
							if(!(j%2) && !(i%2))
								fb[(ry+j)*w+(rx+i)] = PIXPACK(0xC0C0C0);
					break;
				case 4:
					for(j=0; j<CELL; j+=2)
						for(i=(j>>1)&1; i<CELL; i+=2)
							fb[(ry+j)*w+(rx+i)] = PIXPACK(0x8080FF);
					k++;
					break;
				case 6:
					for(j=0; j<CELL; j+=2)
						for(i=(j>>1)&1; i<CELL; i+=2)
							fb[(ry+j)*w+(rx+i)] = PIXPACK(0xFF8080);
					break;
				case 7:
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++)
							if(!(i&j&1))
								fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
					break;
				case 8:
					for(j=0; j<CELL; j++)
						for(i=0; i<CELL; i++)
							if(!(j%2) && !(i%2))
								fb[(ry+j)*w+(rx+i)] = PIXPACK(0xC0C0C0);
							else
								fb[(ry+j)*w+(rx+i)] = PIXPACK(0x808080);
					break;
			}
			p++;
		}
    p += 2*k;
    if(p>=size)
		goto corrupt;
	
    for(y=0;y<h;y++)
		for(x=0;x<w;x++) {
			if(p >= size)
				goto corrupt;
			j=d[p++];
			if(j<PT_NUM && j>0)
			{
				if(j==PT_STKM)  //Stickman should be drawed another way
				{
					//Stickman drawing
					for(k=-2; k<=1; k++)  					
					{
						fb[(y-2)*w+x+k] = PIXRGB(255, 224, 178);
						fb[(y+2)*w+x+k+1] = PIXRGB(255, 224, 178);
						fb[(y+k+1)*w+x-2] = PIXRGB(255, 224, 178);
						fb[(y+k)*w+x+2] = PIXRGB(255, 224, 178);
					}
					draw_line(fb , x, y+3, x-1, y+6, 255, 255, 255, w);
					draw_line(fb , x-1, y+6, x-3, y+12, 255, 255, 255, w);
					draw_line(fb , x, y+3, x+1, y+6, 255, 255, 255, w);
					draw_line(fb , x+1, y+6, x+3, y+12, 255, 255, 255, w);
				}
				else
					fb[y*w+x] = ptypes[j].pcolors;
			}
		}
	
    free(d);
    *width = w;
    *height = h;
    return fb;
	
corrupt:
    free(d);
    free(fb);
    return NULL;
}

/* NO, I DON'T THINK SO
 #include "fbi.h"
 
 pixel *render_packed_rgb(void *image, int width, int height, int cmp_size)
 {
 unsigned char *tmp;
 pixel *res;
 int i;
 
 tmp = malloc(width*height*3);
 if(!tmp)
 return NULL;
 res = malloc(width*height*PIXELSIZE);
 if(!res) {
 free(tmp);
 return NULL;
 }
 
 i = width*height*3;
 if(BZ2_bzBuffToBuffDecompress((char *)tmp, (unsigned *)&i, (char *)image, cmp_size, 0, 0)) {
 free(res);
 free(tmp);
 return NULL;
 }
 
 for(i=0; i<width*height; i++)
 res[i] = PIXRGB(tmp[3*i], tmp[3*i+1], tmp[3*i+2]);
 
 free(tmp);
 return res;
 }
 */
// stamps library

#define STAMP_X 4
#define STAMP_Y 4
#define STAMP_MAX 120
struct stamp_info {
    char name[11];
    pixel *thumb;
    int thumb_w, thumb_h, delete;
} stamps[STAMP_MAX];//[STAMP_X*STAMP_Y];

int stamp_count = 0;

unsigned last_time=0, last_name=0;
void stamp_gen_name(char *fn)
{
    unsigned t=(unsigned)time(NULL);
	
    if(last_time!=t) {
		last_time=t;
		last_name=0;
    } else
		last_name++;
	
    sprintf(fn, "%08x%02x", last_time, last_name);
}

void *file_load(char *fn, int *size)
{
    FILE *f = fopen(fn, "rb");
    void *s;
	
    if(!f)
		return NULL;
    fseek(f, 0, SEEK_END);
    *size = ftell(f);
    fseek(f, 0, SEEK_SET);
    s = malloc(*size);
    if(!s) {
		fclose(f);
		return NULL;
    }
    fread(s, *size, 1, f);
    fclose(f);
    return s;
}

#ifdef WIN32
#define PATH_SEP "\\"
#else
#define PATH_SEP "/"
#endif

void stamp_update(void)
{
    FILE *f;
    int i;
    f=fopen("stamps" PATH_SEP "stamps.def", "wb");
    if(!f)
		return;
    for(i=0; i<STAMP_MAX; i++) {
		if(!stamps[i].name[0])
			break;
		if(stamps[i].delete!=1){
			fwrite(stamps[i].name, 1, 10, f);
		}
    }
    fclose(f);
}

pixel *rescale_img(pixel *src, int sw, int sh, int *qw, int *qh, int f)
{
    int i,j,x,y,w,h,r,g,b,c;
    pixel p, *q;
    w = (sw+f-1)/f;
    h = (sh+f-1)/f;
    q = malloc(w*h*PIXELSIZE);
    for(y=0; y<h; y++)
		for(x=0; x<w; x++) {
			r = g = b = c = 0;
			for(j=0; j<f; j++)
				for(i=0; i<f; i++)
					if(x*f+i<sw && y*f+j<sh) {
						p = src[(y*f+j)*sw + (x*f+i)];
						if(p) {
							r += PIXR(p);
							g += PIXG(p);
							b += PIXB(p);
							c ++;
						}
					}
			if(c>1) {
				r = (r+c/2)/c;
				g = (g+c/2)/c;
				b = (b+c/2)/c;
			}
			q[y*w+x] = PIXRGB(r, g, b);
		}
    *qw = w;
    *qh = h;
    return q;
}

#define GRID_X 5
#define GRID_Y 4
#define GRID_P 3
#define GRID_S 6
#define GRID_Z 3

void stamp_gen_thumb(int i)
{
    char fn[64];
    void *data;
    int size, factor_x, factor_y;
    pixel *tmp;
	
    if(stamps[i].thumb) {
		free(stamps[i].thumb);
		stamps[i].thumb = NULL;
    }
	
    sprintf(fn, "stamps" PATH_SEP "%s.stm", stamps[i].name);
    data = file_load(fn, &size);
	
    if(data) {
		stamps[i].thumb = prerender_save(data, size, &(stamps[i].thumb_w), &(stamps[i].thumb_h));
		if(stamps[i].thumb && (stamps[i].thumb_w>XRES/GRID_S || stamps[i].thumb_h>YRES/GRID_S)) {
			factor_x = ceil((float)stamps[i].thumb_w/(float)(XRES/GRID_S));
			factor_y = ceil((float)stamps[i].thumb_h/(float)(YRES/GRID_S));
			if(factor_y > factor_x)
				factor_x = factor_y;
			tmp = rescale_img(stamps[i].thumb, stamps[i].thumb_w, stamps[i].thumb_h, &(stamps[i].thumb_w), &(stamps[i].thumb_h), factor_x);
			free(stamps[i].thumb);
			stamps[i].thumb = tmp;
		}
    }
	
    free(data);
}

int clipboard_ready = 0;
void *clipboard_data = 0;
int clipboard_length = 0;

void stamp_save(int x, int y, int w, int h)
{
    FILE *f;
    int n;
    char fn[64], sn[16];
    void *s=build_save(&n, x, y, w, h);
	
#ifdef WIN32
    _mkdir("stamps");
#else
    mkdir("stamps", 0755);
#endif
	
    stamp_gen_name(sn);
    sprintf(fn, "stamps" PATH_SEP "%s.stm", sn);
	
    f = fopen(fn, "wb");
    if(!f)
		return;
    fwrite(s, n, 1, f);
    fclose(f);
	
    free(s);
	
    if(stamps[STAMP_MAX-1].thumb)
		free(stamps[STAMP_MAX-1].thumb);
    memmove(stamps+1, stamps, sizeof(struct stamp_info)*(STAMP_MAX-1));
    memset(stamps, 0, sizeof(struct stamp_info));
	if(stamp_count<STAMP_MAX)
		stamp_count++;
	
    strcpy(stamps[0].name, sn);
    stamp_gen_thumb(0);
	
    stamp_update();
}

void *stamp_load(int i, int *size)
{
    void *data;
    char fn[64];
    struct stamp_info tmp;
	
    if(!stamps[i].thumb || !stamps[i].name[0])
		return NULL;
	
    sprintf(fn, "stamps" PATH_SEP "%s.stm", stamps[i].name);
    data = file_load(fn, size);
    if(!data)
		return NULL;
	
    if(i>0) {
		memcpy(&tmp, stamps+i, sizeof(struct stamp_info));
		memmove(stamps+1, stamps, sizeof(struct stamp_info)*i);
		memcpy(stamps, &tmp, sizeof(struct stamp_info));
		
		stamp_update();
    }
	
    return data;
}

void stamp_init(void)
{
    int i;
    FILE *f;
	
    memset(stamps, 0, sizeof(stamps));
	
    f=fopen("stamps" PATH_SEP "stamps.def", "rb");
    if(!f)
		return;
    for(i=0; i<STAMP_MAX; i++) {
		fread(stamps[i].name, 1, 10, f);
		if(!stamps[i].name[0])
			break;
		stamp_count++;
		stamp_gen_thumb(i);
    }
    fclose(f);
}

void del_stamp(int d)
{
	stamps[d].delete = 1;
	stamp_update();
	stamp_count = 0;
	stamp_init();
}
/***********************************************************
 *                      FONT DRAWING                       *
 ***********************************************************/

#include "font.h"

void drawpixel(pixel *vid, int x, int y, int r, int g, int b, int a)
{
    pixel t;
    if(x<0 || y<0 || x>=XRES+BARSIZE || y>=YRES+MENUSIZE)
		return;
    if(a!=255) {
		t = vid[y*(XRES+BARSIZE)+x];
		r = (a*r + (255-a)*PIXR(t)) >> 8;
		g = (a*g + (255-a)*PIXG(t)) >> 8;
		b = (a*b + (255-a)*PIXB(t)) >> 8;
    }
    vid[y*(XRES+BARSIZE)+x] = PIXRGB(r,g,b);
}

int drawchar(pixel *vid, int x, int y, int c, int r, int g, int b, int a)
{
    int i, j, w, bn = 0, ba = 0;
    char *rp = font_data + font_ptrs[c];
    w = *(rp++);
    for(j=0; j<FONT_H; j++)
		for(i=0; i<w; i++) {
			if(!bn) {
				ba = *(rp++);
				bn = 8;
			}
			drawpixel(vid, x+i, y+j, r, g, b, ((ba&3)*a)/3);
			ba >>= 2;
			bn -= 2;
		}
    return x + w;
}

int drawtext(pixel *vid, int x, int y, char *s, int r, int g, int b, int a)
{
    int sx = x;
    for(;*s;s++) {
		if(*s == '\n') {
			x = sx;
			y += FONT_H+2;
		} else if(*s == '\b') {
			switch(s[1]) {
				case 'w':
					r = g = b = 255;
					break;
				case 'g':
					r = g = b = 192;
					break;
				case 'o':
					r = 255;
					g = 216;
					b = 32;
					break;
				case 'r':
					r = 255;
					g = b = 0;
					break;
				case 'b':
					r = g = 0;
					b = 255;
					break;
			}
			s++;
		} else
			x = drawchar(vid, x, y, *(unsigned char *)s, r, g, b, a);
    }
    return x;
}

void drawrect(pixel *vid, int x, int y, int w, int h, int r, int g, int b, int a)
{
    int i;
    for(i=0; i<=w; i++) {
		drawpixel(vid, x+i, y, r, g, b, a);
		drawpixel(vid, x+i, y+h, r, g, b, a);
    }
    for(i=1; i<h; i++) {
		drawpixel(vid, x, y+i, r, g, b, a);
		drawpixel(vid, x+w, y+i, r, g, b, a);
    }
}

void fillrect(pixel *vid, int x, int y, int w, int h, int r, int g, int b, int a)
{
    int i,j;
    for(j=1; j<h; j++)
		for(i=1; i<w; i++)
			drawpixel(vid, x+i, y+j, r, g, b, a);
}

void clearrect(pixel *vid, int x, int y, int w, int h)
{
    int i;
    for(i=1; i<h; i++)
		memset(vid+(x+1+(XRES+BARSIZE)*(y+i)), 0, PIXELSIZE*(w-1));
}

void drawdots(pixel *vid, int x, int y, int h, int r, int g, int b, int a)
{
    int i;
    for(i=0; i<=h; i+=2)
		drawpixel(vid, x, y+i, r, g, b, a);
}

int textwidth(char *s)
{
    int x = 0;
    for(;*s;s++)
		x += font_data[font_ptrs[(int)(*(unsigned char *)s)]];
    return x-1;
}
int drawtextmax(pixel *vid, int x, int y, int w, char *s, int r, int g, int b, int a)
{
    int i;
    w += x-5;
    for(;*s;s++) {
		if(x+font_data[font_ptrs[(int)(*(unsigned char *)s)]]>=w && x+textwidth(s)>=w+5)
			break;
		x = drawchar(vid, x, y, *(unsigned char *)s, r, g, b, a);
    }
    if(*s)
		for(i=0; i<3; i++)
			x = drawchar(vid, x, y, '.', r, g, b, a);
    return x;
}

int textnwidth(char *s, int n)
{
    int x = 0;
    for(;*s;s++) {
		if(!n)
			break;
		x += font_data[font_ptrs[(int)(*(unsigned char *)s)]];
		n--;
    }
    return x-1;
}
int textwidthx(char *s, int w)
{
    int x=0,n=0,cw;
    for(;*s;s++) {
		cw = font_data[font_ptrs[(int)(*(unsigned char *)s)]];
		if(x+(cw/2) >= w)
			break;
		x += cw;
		n++;
    }
    return n;
}

/***********************************************************
 *                      MAIN PROGRAM                       *
 ***********************************************************/

void draw_tool(pixel *vid_buf, int b, int sl, int sr, unsigned pc, unsigned iswall)
{
    int x, y, i, j, c;
	int bo = b;
	if(iswall==1){
		b = b-100;
		x = (2+32*((b-22)/1));
		y = YRES+2+40;
		switch(b){
			case WL_WALLELEC:
				for(j=1; j<15; j++){
					for(i=1; i<27; i++) {
						if(!(i%2) && !(j%2)) {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
						} else {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = PIXPACK(0x808080);
						}
					}
				}
				break;
			case 23:
				for(j=1; j<15; j++) {
					for(i=1; i<6+j; i++) {
						if(!(i&j&1)) {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
						}
					}
					for(; i<27; i++) {
						if(i&j&1) {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
						}
					}
				}
				break;
			case 24:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<27; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 25:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = i==1||i==26||j==1||j==14 ? PIXPACK(0xA0A0A0) : PIXPACK(0x000000);
						drawtext(vid_buf, x+4, y+3, "\x8D", 255, 255, 255, 255);
					}
				}
				for(i=9; i<27; i++) {
					drawpixel(vid_buf, x+i, y+8+(int)(3.9f*cos(i*0.3f)), 255, 255, 255, 255);
				}
				break;
			case 26:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = i==1||i==26||j==1||j==14 ? PIXPACK(0xA0A0A0) : PIXPACK(0x000000);
					}
				}
				drawtext(vid_buf, x+9, y+3, "\xA1", 32, 64, 128, 255);
				drawtext(vid_buf, x+9, y+3, "\xA0", 255, 255, 255, 255);
				break;
			case 27:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<27; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 28:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						if(!(i%2) && !(j%2)) {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
						}
					}
				}
				break;
			case 29:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<27; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 30:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<13; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				for(j=1; j<15; j++) {
					for(i=14; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 32:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<27; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 33:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<27; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 34:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						if(!(i%2) && !(j%2)) {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
						}
					}
				}
				break;
			case 36:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				c = PIXR(pc) + 3*PIXG(pc) + 2*PIXB(pc);
				if(c<544) {
					c = 255;
				} else {
					c = 0;
				}
				drawtext(vid_buf, x+14-textwidth("AIR")/2, y+4, "AIR", c, c, c, 255);
				break;
			case 37:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				c = PIXR(pc) + 3*PIXG(pc) + 2*PIXB(pc);
				if(c<544) {
					c = 255;
				} else {
					c = 0;
				}
				drawtext(vid_buf, x+14-textwidth("HEAT")/2, y+4, "HEAT", c, c, c, 255);
				break;
			case 38:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				c = PIXR(pc) + 3*PIXG(pc) + 2*PIXB(pc);
				if(c<544) {
					c = 255;
				} else {
					c = 0;
				}
				drawtext(vid_buf, x+14-textwidth("COOL")/2, y+4, "COOL", c, c, c, 255);
				break;
			case 39:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				c = PIXR(pc) + 3*PIXG(pc) + 2*PIXB(pc);
				if(c<544) {
					c = 255;
				} else {
					c = 0;
				}
				drawtext(vid_buf, x+14-textwidth("VAC")/2, y+4, "VAC", c, c, c, 255);
				break;
			default:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
		}
		if(b==30) {
			for(j=4; j<12; j++) {
				vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+6)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+7)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+21)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+22)] = PIXPACK(0xFF0000);
			}
		}
	} else {
		x = 2+32*(b/2);
		y = YRES+2+20*(b%2);
		for(j=1; j<15; j++) {
			for(i=1; i<27; i++) {
				vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
			}
		}
		if(b==0) {
			for(j=4; j<12; j++) {
				vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+6)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+7)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+21)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+22)] = PIXPACK(0xFF0000);
			}
		}
		c = PIXB(ptypes[b].pcolors) + 3*PIXG(ptypes[b].pcolors) + 2*PIXR(ptypes[b].pcolors);
		if(c<544) {
			c = 255;
		} else {
			c = 0;
		}
		drawtext(vid_buf, x+14-textwidth((char *)ptypes[b].name)/2, y+4, (char *)ptypes[b].name, c, c, c, 255);
	}
    if(bo==sl || bo==sr) {
		c = 0;
		if(bo==sl)
			c |= PIXPACK(0xFF0000);
		if(bo==sr)
			c |= PIXPACK(0x0000FF);
		for(i=0; i<30; i++) {
			vid_buf[(XRES+BARSIZE)*(y-1)+(x+i-1)] = c;
			vid_buf[(XRES+BARSIZE)*(y+16)+(x+i-1)] = c;
		}
		for(j=0; j<18; j++) {
			vid_buf[(XRES+BARSIZE)*(y+j-1)+(x-1)] = c;
			vid_buf[(XRES+BARSIZE)*(y+j-1)+(x+28)] = c;
		}
	}
}

int draw_tool_xy(pixel *vid_buf, int x, int y, int b, unsigned pc)
{
    int i, j, c;
	if(b>=121){
		b = b-100;
		//x = (2+32*((b-22)/1));
		//y = YRES+2+40;
		switch(b){
			case WL_WALLELEC:
				for(j=1; j<15; j++){
					for(i=1; i<27; i++) {
						if(!(i%2) && !(j%2)) {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
						} else {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = PIXPACK(0x808080);
						}
					}
				}
				break;
			case 23:
				for(j=1; j<15; j++) {
					for(i=1; i<6+j; i++) {
						if(!(i&j&1)) {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
						}
					}
					for(; i<27; i++) {
						if(i&j&1) {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
						}
					}
				}
				break;
			case 24:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<27; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 25:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = i==1||i==26||j==1||j==14 ? PIXPACK(0xA0A0A0) : PIXPACK(0x000000);
						drawtext(vid_buf, x+4, y+3, "\x8D", 255, 255, 255, 255);
					}
				}
				for(i=9; i<27; i++) {
					drawpixel(vid_buf, x+i, y+8+(int)(3.9f*cos(i*0.3f)), 255, 255, 255, 255);
				}
				break;
			case 26:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = i==1||i==26||j==1||j==14 ? PIXPACK(0xA0A0A0) : PIXPACK(0x000000);
					}
				}
				drawtext(vid_buf, x+9, y+3, "\xA1", 32, 64, 128, 255);
				drawtext(vid_buf, x+9, y+3, "\xA0", 255, 255, 255, 255);
				break;
			case 27:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<27; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 28:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						if(!(i%2) && !(j%2)) {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
						}
					}
				}
				break;
			case 29:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<27; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 30:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<13; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				for(j=1; j<15; j++) {
					for(i=14; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 32:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<27; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 33:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<27; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			case 34:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						if(!(i%2) && !(j%2)) {
							vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
						}
					}
				}
				break;
			case 36:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				c = PIXR(pc) + 3*PIXG(pc) + 2*PIXB(pc);
				if(c<544) {
					c = 255;
				} else {
					c = 0;
				}
				drawtext(vid_buf, x+14-textwidth("AIR")/2, y+4, "AIR", c, c, c, 255);
				break;
			case 37:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				c = PIXR(pc) + 3*PIXG(pc) + 2*PIXB(pc);
				if(c<544) {
					c = 255;
				} else {
					c = 0;
				}
				drawtext(vid_buf, x+14-textwidth("HEAT")/2, y+4, "HEAT", c, c, c, 255);
				break;
			case 38:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				c = PIXR(pc) + 3*PIXG(pc) + 2*PIXB(pc);
				if(c<544) {
					c = 255;
				} else {
					c = 0;
				}
				drawtext(vid_buf, x+14-textwidth("COOL")/2, y+4, "COOL", c, c, c, 255);
				break;
			case 39:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				c = PIXR(pc) + 3*PIXG(pc) + 2*PIXB(pc);
				if(c<544) {
					c = 255;
				} else {
					c = 0;
				}
				drawtext(vid_buf, x+14-textwidth("VAC")/2, y+4, "VAC", c, c, c, 255);
				break;
			case 40:
				for(j=1; j<15; j+=2) {
					for(i=1+(1&(j>>1)); i<27; i+=2) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
				break;
			default:
				for(j=1; j<15; j++) {
					for(i=1; i<27; i++) {
						vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
					}
				}
		}
		if(b==30) {
			for(j=4; j<12; j++) {
				vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+6)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+7)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+21)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+22)] = PIXPACK(0xFF0000);
			}
		}
	} else {
		//x = 2+32*(b/2);
		//y = YRES+2+20*(b%2);
		for(j=1; j<15; j++) {
			for(i=1; i<27; i++) {
				vid_buf[(XRES+BARSIZE)*(y+j)+(x+i)] = pc;
			}
		}
		if(b==0) {
			for(j=4; j<12; j++) {
				vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+6)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x+j+7)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+21)] = PIXPACK(0xFF0000);
				vid_buf[(XRES+BARSIZE)*(y+j)+(x-j+22)] = PIXPACK(0xFF0000);
			}
		}
		c = PIXB(ptypes[b].pcolors) + 3*PIXG(ptypes[b].pcolors) + 2*PIXR(ptypes[b].pcolors);
		if(c<544) {
			c = 255;
		} else {
			c = 0;
		}
		drawtext(vid_buf, x+14-textwidth((char *)ptypes[b].name)/2, y+4, (char *)ptypes[b].name, c, c, c, 255);
	}
	return 26;
}

void draw_menu(pixel *vid_buf, int i, int hover){
	
	//drawtext(vid_buf, XRES+1, /*(12*i)+2*/((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2), msections[i].icon, 255, 255, 255, 255);
#ifdef MENUV3
	drawrect(vid_buf, XRES-2, (i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16), 14, 14, 255, 255, 255, 255);
	if(hover==i){
		fillrect(vid_buf, XRES-2, (i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16), 14, 14, 255, 255, 255, 255); 
		drawtext(vid_buf, XRES+1, (i*16)+YRES+MENUSIZE-14-(SC_TOTAL*16), msections[i].icon, 0, 0, 0, 255);
	} else {
		drawtext(vid_buf, XRES+1, (i*16)+YRES+MENUSIZE-14-(SC_TOTAL*16), msections[i].icon, 255, 255, 255, 255);
	}
#else
	drawtext(vid_buf, XRES+1, (i*16)+YRES+MENUSIZE-14-(SC_TOTAL*16), msections[i].icon, 255, 255, 255, 255);
#endif
}

void menu_ui(pixel *vid_buf, int i, int *sl, int *sr){
	int b=1,bq,mx,my,h,x,y,n=0,height,width,sy,rows=0;
	pixel *old_vid=(pixel *)calloc((XRES+BARSIZE)*(YRES+MENUSIZE), PIXELSIZE);
	fillrect(vid_buf, -1, -1, XRES+1, YRES+MENUSIZE, 0, 0, 0, 192);
	memcpy(old_vid, vid_buf, ((XRES+BARSIZE)*(YRES+MENUSIZE))*PIXELSIZE);
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
    while(!sdl_poll()) {
		bq = b;
		b = SDL_GetMouseState(&mx, &my);
		mx /= sdl_scale;
		my /= sdl_scale;
		rows = ceil((float)msections[i].itemcount/16.0f);
		height = (ceil((float)msections[i].itemcount/16.0f)*18);
		width = restrict_flt(msections[i].itemcount*31, 0, 16*31);
		//clearrect(vid_buf, -1, -1, XRES+1, YRES+MENUSIZE+1);
		h = -1;
		x = XRES-BARSIZE-26;
		y = (((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2))-(height/2)+(FONT_H/2)+1;
		sy = y;
		//clearrect(vid_buf, (XRES-BARSIZE-width)+1, y-4, width+4, height+4+rows);
		fillrect(vid_buf, (XRES-BARSIZE-width)-7, y-10, width+16, height+16+rows, 0, 0, 0, 100);
		drawrect(vid_buf, (XRES-BARSIZE-width)-7, y-10, width+16, height+16+rows, 255, 255, 255, 255);
		fillrect(vid_buf, (XRES-BARSIZE)+11, (((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2))-2, 15, FONT_H+3, 0, 0, 0, 100);
		drawrect(vid_buf, (XRES-BARSIZE)+10, (((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2))-2, 16, FONT_H+3, 255, 255, 255, 255);
		drawrect(vid_buf, (XRES-BARSIZE)+9, (((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2))-1, 1, FONT_H+1, 0, 0, 0, 255);
		if(i==SC_WALL){
			for(n = 122; n<122+UI_WALLCOUNT; n++){
				if(n!=SPC_AIR&&n!=SPC_HEAT&&n!=SPC_COOL&&n!=SPC_VACUUM){
					if(x-26<=60){
						x = XRES-BARSIZE-26;
						y += 19;
					}
					x -= draw_tool_xy(vid_buf, x, y, n, mwalls[n-122].colour)+5;
					if(mx>=x+32 && mx<x+58 && my>=y && my< y+15){
						drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
						h = n;
					} else if(n==*sl){
						drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
					} else if(n==*sr){
						drawrect(vid_buf, x+30, y-1, 29, 17, 0, 0, 255, 255);
					}
				}
			}
		} else if(i==SC_SPECIAL){
			for(n = 122; n<122+UI_WALLCOUNT; n++){
				if(n==SPC_AIR||n==SPC_HEAT||n==SPC_COOL||n==SPC_VACUUM){
					if(x-26<=60){
						x = XRES-BARSIZE-26;
						y += 19;
					}
					x -= draw_tool_xy(vid_buf, x, y, n, mwalls[n-122].colour)+5;
					if(mx>=x+32 && mx<x+58 && my>=y && my< y+15){
						drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
						h = n;
					} else if(n==*sl){
						drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
					} else if(n==*sr){
						drawrect(vid_buf, x+30, y-1, 29, 17, 0, 0, 255, 255);
					}
				}
			}
			for(n = 0; n<PT_NUM; n++){
				if(ptypes[n].menusection==i&&ptypes[n].menu==1){
					if(x-26<=60){
						x = XRES-BARSIZE-26;
						y += 19;
					}
					x -= draw_tool_xy(vid_buf, x, y, n, ptypes[n].pcolors)+5;
					if(mx>=x+32 && mx<x+58 && my>=y && my< y+15){
						drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
						h = n;
					} else if(n==*sl){
						drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
					} else if(n==*sr){
						drawrect(vid_buf, x+30, y-1, 29, 17, 0, 0, 255, 255);
					}
				}
			}
		} else {
			for(n = 0; n<PT_NUM; n++){
				if(ptypes[n].menusection==i&&ptypes[n].menu==1){
					if(x-26<=60){
						x = XRES-BARSIZE-26;
						y += 19;
					}
					x -= draw_tool_xy(vid_buf, x, y, n, ptypes[n].pcolors)+5;
					if(mx>=x+32 && mx<x+58 && my>=y && my< y+15){
						drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
						h = n;
					} else if(n==*sl){
						drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
					} else if(n==*sr){
						drawrect(vid_buf, x+30, y-1, 29, 17, 0, 0, 255, 255);
					}
				}
			}
		}
		
		if(h==-1){
			drawtext(vid_buf, XRES-textwidth((char *)msections[i].name)-BARSIZE, sy+height+10, (char *)msections[i].name, 255, 255, 255, 255);
		} else if(i==SC_WALL||(i==SC_SPECIAL&&h>=122)) {
			drawtext(vid_buf, XRES-textwidth((char *)mwalls[h-122].descs)-BARSIZE, sy+height+10, (char *)mwalls[h-122].descs, 255, 255, 255, 255);
		} else {
			drawtext(vid_buf, XRES-textwidth((char *)ptypes[h].descs)-BARSIZE, sy+height+10, (char *)ptypes[h].descs, 255, 255, 255, 255);
		}
		
		
		sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
		memcpy(vid_buf, old_vid, ((XRES+BARSIZE)*(YRES+MENUSIZE))*PIXELSIZE);
		if(!(mx>=(XRES-BARSIZE-width)-7 && my>=sy-10 && my<sy+height+9)){
			break;
		}
		
		if(b==1&&h!=-1){
			*sl = h;
			break;
		}
		if(b==4&&h!=-1){
			*sr = h;
			break;
		}
		//if(b==4&&h!=-1) {
		//	h = -1;
		//	break;
		//}
		
		if(sdl_key==SDLK_RETURN)
			break;
		if(sdl_key==SDLK_ESCAPE)
			break;
	}
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
	//drawtext(vid_buf, XRES+2, (12*i)+2, msections[i].icon, 255, 255, 255, 255);
}

				void menu_ui_v3(pixel *vid_buf, int i, int *sl, int *sr, int b, int bq, int mx, int my){
					int h,x,y,n=0,height,width,sy,rows=0;
						//bq = b;
						//b = SDL_GetMouseState(&mx, &my);
						mx /= sdl_scale;
						my /= sdl_scale;
						rows = ceil((float)msections[i].itemcount/16.0f);
						height = (ceil((float)msections[i].itemcount/16.0f)*18);
						width = restrict_flt(msections[i].itemcount*31, 0, 16*31);
						//clearrect(vid_buf, -1, -1, XRES+1, YRES+MENUSIZE+1);
						h = -1;
						x = XRES-BARSIZE-26;
					y = YRES+1;//(((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2))-(height/2)+(FONT_H/2)+1;
						sy = y;
						//clearrect(vid_buf, (XRES-BARSIZE-width)+1, y-4, width+4, height+4+rows);
						//fillrect(vid_buf, (XRES-BARSIZE-width)-7, y-10, width+16, height+16+rows, 0, 0, 0, 100);
						//drawrect(vid_buf, (XRES-BARSIZE-width)-7, y-10, width+16, height+16+rows, 255, 255, 255, 255);
						//fillrect(vid_buf, (XRES-BARSIZE)+11, (((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2))-2, 15, FONT_H+3, 0, 0, 0, 100);
						//drawrect(vid_buf, (XRES-BARSIZE)+10, (((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2))-2, 16, FONT_H+3, 255, 255, 255, 255);
						//drawrect(vid_buf, (XRES-BARSIZE)+9, (((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2))-1, 1, FONT_H+1, 0, 0, 0, 255);
						if(i==SC_WALL){
							for(n = 122; n<122+UI_WALLCOUNT; n++){
								if(n!=SPC_AIR&&n!=SPC_HEAT&&n!=SPC_COOL&&n!=SPC_VACUUM){
									if(x-26<=20){
										x = XRES-BARSIZE-26;
										y += 19;
									}
									x -= draw_tool_xy(vid_buf, x, y, n, mwalls[n-122].colour)+5;
									if(!bq && mx>=x+32 && mx<x+58 && my>=y && my< y+15){
										drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
										h = n;
									} else if(n==*sl){
										drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
									} else if(n==*sr){
										drawrect(vid_buf, x+30, y-1, 29, 17, 0, 0, 255, 255);
									}
								}
							}
						} else if(i==SC_SPECIAL){
							for(n = 122; n<122+UI_WALLCOUNT; n++){
								if(n==SPC_AIR||n==SPC_HEAT||n==SPC_COOL||n==SPC_VACUUM){
									if(x-26<=20){
										x = XRES-BARSIZE-26;
										y += 19;
									}
									x -= draw_tool_xy(vid_buf, x, y, n, mwalls[n-122].colour)+5;
									if(!bq && mx>=x+32 && mx<x+58 && my>=y && my< y+15){
										drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
										h = n;
									} else if(n==*sl){
										drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
									} else if(n==*sr){
										drawrect(vid_buf, x+30, y-1, 29, 17, 0, 0, 255, 255);
									}
								}
							}
							for(n = 0; n<PT_NUM; n++){
								if(ptypes[n].menusection==i&&ptypes[n].menu==1){
									if(x-26<=20){
										x = XRES-BARSIZE-26;
										y += 19;
									}
									x -= draw_tool_xy(vid_buf, x, y, n, ptypes[n].pcolors)+5;
									if(!bq && mx>=x+32 && mx<x+58 && my>=y && my< y+15){
										drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
										h = n;
									} else if(n==*sl){
										drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
									} else if(n==*sr){
										drawrect(vid_buf, x+30, y-1, 29, 17, 0, 0, 255, 255);
									}
								}
							}
						} else {
							for(n = 0; n<PT_NUM; n++){
								if(ptypes[n].menusection==i&&ptypes[n].menu==1){
									if(x-26<=20){
										x = XRES-BARSIZE-26;
										y += 19;
									}
									x -= draw_tool_xy(vid_buf, x, y, n, ptypes[n].pcolors)+5;
									if(!bq && mx>=x+32 && mx<x+58 && my>=y && my< y+15){
										drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
										h = n;
									} else if(n==*sl){
										drawrect(vid_buf, x+30, y-1, 29, 17, 255, 0, 0, 255);
									} else if(n==*sr){
										drawrect(vid_buf, x+30, y-1, 29, 17, 0, 0, 255, 255);
									}
								}
							}
						}
						
						if(h==-1){
							drawtext(vid_buf, XRES-textwidth((char *)msections[i].name)-BARSIZE, sy-10, (char *)msections[i].name, 255, 255, 255, 255);
						} else if(i==SC_WALL||(i==SC_SPECIAL&&h>=122)) {
							drawtext(vid_buf, XRES-textwidth((char *)mwalls[h-122].descs)-BARSIZE, sy-10, (char *)mwalls[h-122].descs, 255, 255, 255, 255);
						} else {
							drawtext(vid_buf, XRES-textwidth((char *)ptypes[h].descs)-BARSIZE, sy-10, (char *)ptypes[h].descs, 255, 255, 255, 255);
						}
						
						if(b==1&&h!=-1){
							*sl = h;
						}
						if(b==4&&h!=-1){
							*sr = h;
						}
				}
				
int create_parts(int x, int y, int r, int c)
{
    int i, j, f = 0, u, v, oy, ox, b = 0, dw = 0; //n;
	
    if(c == 125) {
		i = x / CELL;
		j = y / CELL;
		for(v=-1;v<2;v++)
			for(u=-1;u<2;u++)
				if(i+u>=0 && i+u<XRES/CELL &&
				   j+v>=0 && j+v<YRES/CELL &&
				   bmap[j+v][i+u] == 5)
					return 1;
		bmap[j][i] = 5;
		return 1;
    }
	//LOLOLOLOLLOLOLOLO
    if(c == 127) {
		b = 4;
		dw = 1;
    }
    if(c == 122) {
		b = 8;
		dw = 1;
    }
    if(c == 123) {
		b = 7;
		dw = 1;
    }
    if(c == 124) {
		b = 6;
		dw = 1;
    }
    if(c == 128) {
		b = 3;
		dw = 1;
    }
    if(c == 129) {
		b = 2;
		dw = 1;
    }
    if(c == 130) {
		b = 0;
		dw = 1;
    }
    if(c == 131) {
		b = 1;
		dw = 1;
    }
	if(c == 132) {
		b = 9;
		dw = 1;
    }
	if(c == 133) {
		b = 10;
		dw = 1;
    }
	if(c == 134) {
		b = 11;
		dw = 1;
    }
	if(c == 135) {
		b = 12;
		dw = 1;
    }
	if(c == 140) {
		b = 13;
		dw = 1;
    }
    if(c == 255) {
		b = 255;
		dw = 1;
    }
	if(dw==1){
		r = r/CELL;
		x = x/CELL;
		y = y/CELL;
		x -= r/2;
		y -= r/2;
		for (ox=x; ox<=x+r; ox++) {
			for (oy=y; oy<=y+r; oy++) {
				if(ox>=0&&ox<XRES/CELL&&oy>=0&&oy<YRES/CELL){
				i = ox;
				j = oy;
				if(b==4){
					fvx[j][i] = 0.0f;
					fvy[j][i] = 0.0f;
				}
				bmap[j][i] = b;
				}
			}
		}
		return 1;
	}
	if(c == SPC_AIR || c == SPC_HEAT || c == SPC_COOL || c == SPC_VACUUM) {
		for(j=-r; j<=r; j++)
			for(i=-r; i<=r; i++)
				if(i*i+j*j<=r*r)
					create_part(-1, x+i, y+j, c);
		return 1;
	}
	
    if(c == 0) {
		for(j=-r; j<=r; j++)
			for(i=-r; i<=r; i++)
				if(i*i+j*j<=r*r)
					delete_part(x+i, y+j);
		return 1;
    }
	
    for(j=-r; j<=r; j++)
		for(i=-r; i<=r; i++)
			if(i*i+j*j<=r*r)
				if(create_part(-1, x+i, y+j, c)==-1)
					f = 1;
    return !f;
}

void create_line(int x1, int y1, int x2, int y2, int r, int c)
{
    int cp=abs(y2-y1)>abs(x2-x1), x, y, dx, dy, sy;
    float e, de;
    if(cp) {
		y = x1;
		x1 = y1;
		y1 = y;
		y = x2;
		x2 = y2;
		y2 = y;
    }
    if(x1 > x2) {
		y = x1;
		x1 = x2;
		x2 = y;
		y = y1;
		y1 = y2;
		y2 = y;
    }
    dx = x2 - x1;
    dy = abs(y2 - y1);
    e = 0.0f;
    if(dx)
		de = dy/(float)dx;
    else
		de = 0.0f;
    y = y1;
    sy = (y1<y2) ? 1 : -1;
    for(x=x1; x<=x2; x++) {
		if(cp)
			create_parts(y, x, r, c);
		else
			create_parts(x, y, r, c);
		e += de;
		if(e >= 0.5f) {
			y += sy;
			if(c==135 || c==140 || c==134 || c==133 || c==132 || c==131 || c==129 || c==128 || c==127 || c==125 || c==124 || c==123 || c==122 || !r) {
				if(cp)
					create_parts(y, x, r, c);
				else
					create_parts(x, y, r, c);
			}
			e -= 1.0f;
		}
    }
}

void create_box(int x1, int y1, int x2, int y2, int c)
{
    int i, j;
    if(x1>x2) {
		i = x2;
		x2 = x1;
		x1 = i;
    }
    if(y1>y2) {
		j = y2;
		y2 = y1;
		y1 = j;
    }
    for(j=y1; j<=y2; j++)
		for(i=x1; i<=x2; i++)
			create_parts(i, j, 1, c);
}

int flood_parts(int x, int y, int c, int cm, int bm)
{
    int x1, x2, dy = (c<PT_NUM)?1:CELL;
	int co = c;
	if(c>=122&&c<=122+UI_WALLCOUNT){
		c = c-100;
	}
    if(cm==-1) {
		if(c==0) {
			cm = pmap[y][x]&0xFF;
			if(!cm)
				return 0;
		} else
			cm = 0;
    }
    if(bm==-1) {
		if(c==30) {
			bm = bmap[y/CELL][x/CELL];
			if(!bm)
				return 0;
			if(bm==1)
				cm = 0xFF;
		} else
			bm = 0;
    }
	
    if((pmap[y][x]&0xFF)!=cm || bmap[y/CELL][x/CELL]!=bm)
		return 1;
	
    // go left as far as possible
    x1 = x2 = x;
    while(x1>=CELL) {
		if((pmap[y][x1-1]&0xFF)!=cm || bmap[y/CELL][(x1-1)/CELL]!=bm)
			break;
		x1--;
    }
    while(x2<XRES-CELL) {
		if((pmap[y][x2+1]&0xFF)!=cm || bmap[y/CELL][(x2+1)/CELL]!=bm)
			break;
		x2++;
    }
	
    // fill span
    for(x=x1; x<=x2; x++)
		if(!create_parts(x, y, 0, co))
			return 0;
	
    // fill children
    if(y>=CELL+dy)
		for(x=x1; x<=x2; x++)
			if((pmap[y-dy][x]&0xFF)==cm && bmap[(y-dy)/CELL][x/CELL]==bm)
				if(!flood_parts(x, y-dy, co, cm, bm))
					return 0;
    if(y<YRES-CELL-dy)
		for(x=x1; x<=x2; x++)
			if((pmap[y+dy][x]&0xFF)==cm && bmap[(y+dy)/CELL][x/CELL]==bm)
				if(!flood_parts(x, y+dy, co, cm, bm))
					return 0;
    return 1;
}

static void xor_pixel(int x, int y, pixel *vid)
{
    int c;
    if(x<0 || y<0 || x>=XRES || y>=YRES)
		return;
    c = vid[y*(XRES+BARSIZE)+x];
    c = PIXB(c) + 3*PIXG(c) + 2*PIXR(c);
    if(c<512)
		vid[y*(XRES+BARSIZE)+x] = PIXPACK(0xC0C0C0);
    else
		vid[y*(XRES+BARSIZE)+x] = PIXPACK(0x404040);
}

void xor_line(int x1, int y1, int x2, int y2, pixel *vid)
{
    int cp=abs(y2-y1)>abs(x2-x1), x, y, dx, dy, sy;
    float e, de;
    if(cp) {
		y = x1;
		x1 = y1;
		y1 = y;
		y = x2;
		x2 = y2;
		y2 = y;
    }
    if(x1 > x2) {
		y = x1;
		x1 = x2;
		x2 = y;
		y = y1;
		y1 = y2;
		y2 = y;
    }
    dx = x2 - x1;
    dy = abs(y2 - y1);
    e = 0.0f;
    if(dx)
		de = dy/(float)dx;
    else
		de = 0.0f;
    y = y1;
    sy = (y1<y2) ? 1 : -1;
    for(x=x1; x<=x2; x++) {
		if(cp)
			xor_pixel(y, x, vid);
		else
			xor_pixel(x, y, vid);
		e += de;
		if(e >= 0.5f) {
			y += sy;
			e -= 1.0f;
		}
    }
}

void draw_svf_ui(pixel *vid_buf)
{
    int c;
	
    drawtext(vid_buf, 4, YRES+(MENUSIZE-14), "\x81", 255, 255, 255, 255);
    drawrect(vid_buf, 1, YRES+(MENUSIZE-16), 16, 14, 255, 255, 255, 255);
	
    c = svf_open ? 255 : 128;
    drawtext(vid_buf, 23, YRES+(MENUSIZE-14), "\x91", c, c, c, 255);
    drawrect(vid_buf, 19, YRES+(MENUSIZE-16), 16, 14, c, c, c, 255);
	
    c = svf_login ? 255 : 128;
    drawtext(vid_buf, 40, YRES+(MENUSIZE-14), "\x82", c, c, c, 255);
    if(svf_open)
		drawtext(vid_buf, 58, YRES+(MENUSIZE-12), svf_name, c, c, c, 255);
    else
		drawtext(vid_buf, 58, YRES+(MENUSIZE-12), "[untitled simulation]", c, c, c, 255);
    drawrect(vid_buf, 37, YRES+(MENUSIZE-16), 150, 14, c, c, c, 255);
    if(svf_open && svf_own)
		drawdots(vid_buf, 55, YRES+(MENUSIZE-15), 12, c, c, c, 255);
	
	c = (svf_login && svf_open) ? 255 : 128;
	
	drawrect(vid_buf, 189, YRES+(MENUSIZE-16), 14, 14, c, c, c, 255);
	drawrect(vid_buf, 203, YRES+(MENUSIZE-16), 14, 14, c, c, c, 255);
	
	if(svf_myvote==1 && (svf_login && svf_open)){
		fillrect(vid_buf, 189, YRES+(MENUSIZE-16), 14, 14, 0, 108, 10, 255);
	} else if(svf_myvote==-1 && (svf_login && svf_open)){
		fillrect(vid_buf, 203, YRES+(MENUSIZE-16), 14, 14, 108, 10, 0, 255);
	}
	
	drawtext(vid_buf, 192, YRES+(MENUSIZE-12), "\xCB", 0, 187, 18, c);
	drawtext(vid_buf, 205, YRES+(MENUSIZE-14), "\xCA", 187, 40, 0, c);
	
    drawtext(vid_buf, 222, YRES+(MENUSIZE-15), "\x83", c, c, c, 255);
    if(svf_tags[0])
		drawtextmax(vid_buf, 240, YRES+(MENUSIZE-12), 154, svf_tags, c, c, c, 255);
    else
		drawtext(vid_buf, 240, YRES+(MENUSIZE-12), "[no tags set]", c, c, c, 255);

    drawrect(vid_buf, 219, YRES+(MENUSIZE-16), XRES+BARSIZE-380, 14, c, c, c, 255);
	
    drawtext(vid_buf, XRES-139+BARSIZE/*371*/, YRES+(MENUSIZE-14), "\x92", 255, 255, 255, 255);
    drawrect(vid_buf, XRES-143+BARSIZE/*367*/, YRES+(MENUSIZE-16), 16, 14, 255, 255, 255, 255);
	
    drawtext(vid_buf, XRES-122+BARSIZE/*388*/, YRES+(MENUSIZE-13), "\x84", 255, 255, 255, 255);
    if(svf_login)
		drawtext(vid_buf, XRES-104+BARSIZE/*406*/, YRES+(MENUSIZE-12), svf_user, 255, 255, 255, 255);
    else
		drawtext(vid_buf, XRES-104+BARSIZE/*406*/, YRES+(MENUSIZE-12), "[sign in]", 255, 255, 255, 255);
    drawrect(vid_buf, XRES-125+BARSIZE/*385*/, YRES+(MENUSIZE-16), 91, 14, 255, 255, 255, 255);
	
    if(sys_pause) {
		fillrect(vid_buf, XRES-17+BARSIZE/*493*/, YRES+(MENUSIZE-17), 16, 16, 255, 255, 255, 255);
		drawtext(vid_buf, XRES-14+BARSIZE/*496*/, YRES+(MENUSIZE-14), "\x90", 0, 0, 0, 255);
    } else {
		drawtext(vid_buf, XRES-14+BARSIZE/*496*/, YRES+(MENUSIZE-14), "\x90", 255, 255, 255, 255);
		drawrect(vid_buf, XRES-16+BARSIZE/*494*/, YRES+(MENUSIZE-16), 14, 14, 255, 255, 255, 255);
    }

	if(!legacy_enable) {
		fillrect(vid_buf, XRES-160+BARSIZE/*493*/, YRES+(MENUSIZE-17), 16, 16, 255, 255, 255, 255);
		drawtext(vid_buf, XRES-154+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\xBE", 255, 0, 0, 255);
		drawtext(vid_buf, XRES-154+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\xBD", 0, 0, 0, 255);
    } else {
		drawtext(vid_buf, XRES-154+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\xBD", 255, 255, 255, 255);
		drawrect(vid_buf, XRES-159+BARSIZE/*494*/, YRES+(MENUSIZE-16), 14, 14, 255, 255, 255, 255);
    }
	
    switch(cmode) {
		case 0:
			drawtext(vid_buf, XRES-29+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\x98", 128, 160, 255, 255);
			break;
		case 1:
			drawtext(vid_buf, XRES-29+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\x99", 255, 212, 32, 255);
			break;
		case 2:
			drawtext(vid_buf, XRES-29+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\x9A", 212, 212, 212, 255);
			break;
		case 3:
			drawtext(vid_buf, XRES-29+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\x9B", 255, 0, 0, 255);
			drawtext(vid_buf, XRES-29+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\x9C", 255, 255, 64, 255);
			break;
		case 4:
			drawtext(vid_buf, XRES-29+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\xBF", 55, 255, 55, 255);
			break;
		case 5:
			drawtext(vid_buf, XRES-27+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\xBE", 255, 0, 0, 255);
			drawtext(vid_buf, XRES-27+BARSIZE/*481*/, YRES+(MENUSIZE-13), "\xBD", 255, 255, 255, 255);
			break;
    }
    drawrect(vid_buf, XRES-32+BARSIZE/*478*/, YRES+(MENUSIZE-16), 14, 14, 255, 255, 255, 255);
	
    if(svf_admin) {
		drawtext(vid_buf, XRES-45+BARSIZE/*463*/, YRES+(MENUSIZE-14), "\xC9", 232, 127, 35, 255);
		drawtext(vid_buf, XRES-45+BARSIZE/*463*/, YRES+(MENUSIZE-14), "\xC7", 255, 255, 255, 255);
		drawtext(vid_buf, XRES-45+BARSIZE/*463*/, YRES+(MENUSIZE-14), "\xC8", 255, 255, 255, 255);
    } else if(svf_mod) {
		drawtext(vid_buf, XRES-45+BARSIZE/*463*/, YRES+(MENUSIZE-14), "\xC9", 35, 127, 232, 255);
		drawtext(vid_buf, XRES-45+BARSIZE/*463*/, YRES+(MENUSIZE-14), "\xC7", 255, 255, 255, 255);
	}//else if(amd)
	//	drawtext(vid_buf, XRES-45/*465*/, YRES+(MENUSIZE-15), "\x97", 0, 230, 153, 255); Why is this here?
}

typedef struct ui_edit {
    int x, y, w, nx;
    char str[256],*def;
    int focus, cursor, hide;
} ui_edit;
void ui_edit_draw(pixel *vid_buf, ui_edit *ed)
{
    int cx, i;
    char echo[256], *str;
	
    if(ed->hide) {
		for(i=0;ed->str[i];i++)
			echo[i] = 0x8D;
		echo[i] = 0;
		str = echo;
    } else
		str = ed->str;
	
    if(ed->str[0]) {
		drawtext(vid_buf, ed->x, ed->y, str, 255, 255, 255, 255);
		drawtext(vid_buf, ed->x+ed->w-11, ed->y-1, "\xAA", 128, 128, 128, 255);
    } else if(!ed->focus)
		drawtext(vid_buf, ed->x, ed->y, ed->def, 128, 128, 128, 255);
    if(ed->focus) {
		cx = textnwidth(str, ed->cursor);
		for(i=-3; i<9; i++)
			drawpixel(vid_buf, ed->x+cx, ed->y+i, 255, 255, 255, 255);
    }
}
char *shift_0="`1234567890-=[]\\;',./";
char *shift_1="~!@#$%^&*()_+{}|:\"<>?";
void ui_edit_process(int mx, int my, int mb, ui_edit *ed)
{
    char ch, ts[2], echo[256], *str;
    int l, i;
#ifdef RAWINPUT
    char *p;
#endif
	
    if(mb) {
		if(ed->hide) {
			for(i=0;ed->str[i];i++)
				echo[i] = 0x8D;
			echo[i] = 0;
			str = echo;
		} else
			str = ed->str;
		
		if(mx>=ed->x+ed->w-11 && mx<ed->x+ed->w && my>=ed->y-5 && my<ed->y+11) {
			ed->focus = 1;
			ed->cursor = 0;
			ed->str[0] = 0;
		} else if(mx>=ed->x-ed->nx && mx<ed->x+ed->w && my>=ed->y-5 && my<ed->y+11) {
			ed->focus = 1;
			ed->cursor = textwidthx(str, mx-ed->x);
		} else
			ed->focus = 0;
    }
    if(ed->focus && sdl_key) {
		if(ed->hide) {
			for(i=0;ed->str[i];i++)
				echo[i] = 0x8D;
			echo[i] = 0;
			str = echo;
		} else
			str = ed->str;
		
		l = strlen(ed->str);
		switch(sdl_key) {
			case SDLK_HOME:
				ed->cursor = 0;
				break;
			case SDLK_END:
				ed->cursor = l;
				break;
			case SDLK_LEFT:
				if(ed->cursor > 0)
					ed->cursor --;
				break;
			case SDLK_RIGHT:
				if(ed->cursor < l)
					ed->cursor ++;
				break;
			case SDLK_DELETE:
				if(sdl_mod & (KMOD_LCTRL|KMOD_RCTRL))
					ed->str[ed->cursor] = 0;
				else if(ed->cursor < l)
					memmove(ed->str+ed->cursor, ed->str+ed->cursor+1, l-ed->cursor);
				break;
			case SDLK_BACKSPACE:
				if(sdl_mod & (KMOD_LCTRL|KMOD_RCTRL)) {
					if(ed->cursor > 0)
						memmove(ed->str, ed->str+ed->cursor, l-ed->cursor+1);
					ed->cursor = 0;
				} else if(ed->cursor > 0) {
					ed->cursor--;
					memmove(ed->str+ed->cursor, ed->str+ed->cursor+1, l-ed->cursor);
				}
				break;
			default:
#ifdef RAWINPUT
				if(sdl_key>=SDLK_SPACE && sdl_key<=SDLK_z && l<255) {
					ch = sdl_key;
					if((sdl_mod & (KMOD_LSHIFT|KMOD_RSHIFT|KMOD_CAPS))) {
						if(ch>='a' && ch<='z')
							ch &= ~0x20;
						p = strchr(shift_0, ch);
						if(p)
							ch = shift_1[p-shift_0];
					}
					ts[0]=ed->hide?0x8D:ch;
					ts[1]=0;
					if(textwidth(str)+textwidth(ts) > ed->w-14)
						break;
					memmove(ed->str+ed->cursor+1, ed->str+ed->cursor, l+1-ed->cursor);
					ed->str[ed->cursor] = ch;
					ed->cursor++;
				}
#else
				if(sdl_ascii>=' ' && sdl_ascii<127) {
					ch = sdl_ascii;
					ts[0]=ed->hide?0x8D:ch;
					ts[1]=0;
					if(textwidth(str)+textwidth(ts) > ed->w-14)
						break;
					memmove(ed->str+ed->cursor+1, ed->str+ed->cursor, l+1-ed->cursor);
					ed->str[ed->cursor] = ch;
					ed->cursor++;
				}
#endif
				break;
		}
    }
}
				typedef struct ui_checkbox {
					int x, y;
					int focus, checked;
				} ui_checkbox;
				void ui_checkbox_draw(pixel *vid_buf, ui_checkbox *ed)
				{
					int w = 12;
					if(ed->checked) {
						drawtext(vid_buf, ed->x+2, ed->y+2, "\xCF", 128, 128, 128, 255);
					}
					if(ed->focus){
						drawrect(vid_buf, ed->x, ed->y, w, w, 255, 255, 255, 255);
					} else {
						drawrect(vid_buf, ed->x, ed->y, w, w, 128, 128, 128, 255);
					}
				}
				void ui_checkbox_process(int mx, int my, int mb, int mbq, ui_checkbox *ed)
				{
					int w = 12;
				
					if(mb && !mbq) {
						if(mx>=ed->x && mx<=ed->x+w && my>=ed->y && my<=ed->y+w){
							ed->checked = (ed->checked)?0:1;
						}
					} else {
						if(mx>=ed->x && mx<=ed->x+w && my>=ed->y && my<=ed->y+w){
							ed->focus = 1;
						} else {
							ed->focus = 0;
						}
					}
				}

void error_ui(pixel *vid_buf, int err, char *txt)
{
    int x0=(XRES-240)/2,y0=(YRES-MENUSIZE)/2,b=1,bq,mx,my;
    char *msg;
	
    msg = malloc(strlen(txt)+16);
    if(err)
		sprintf(msg, "%03d %s", err, txt);
    else
		sprintf(msg, "%s", txt);
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
	
    while(!sdl_poll()) {
		bq = b;
		b = SDL_GetMouseState(&mx, &my);
		mx /= sdl_scale;
		my /= sdl_scale;
		
		clearrect(vid_buf, x0-2, y0-2, 244, 64);
		drawrect(vid_buf, x0, y0, 240, 60, 192, 192, 192, 255);
		if(err)
			drawtext(vid_buf, x0+8, y0+8, "HTTP error:", 255, 64, 32, 255);
		else
			drawtext(vid_buf, x0+8, y0+8, "Error:", 255, 64, 32, 255);
		drawtext(vid_buf, x0+8, y0+26, msg, 255, 255, 255, 255);
		drawtext(vid_buf, x0+5, y0+49, "Dismiss", 255, 255, 255, 255);
		drawrect(vid_buf, x0, y0+44, 240, 16, 192, 192, 192, 255);
		sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
		
		if(b && !bq && mx>=x0 && mx<x0+240 && my>=y0+44 && my<=y0+60)
			break;
		
		if(sdl_key==SDLK_RETURN)
			break;
		if(sdl_key==SDLK_ESCAPE)
			break;
    }
	
    free(msg);
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
}

void info_ui(pixel *vid_buf, char *top, char *txt)
{
    int x0=(XRES-240)/2,y0=(YRES-MENUSIZE)/2,b=1,bq,mx,my;
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
	
    while(!sdl_poll()) {
		bq = b;
		b = SDL_GetMouseState(&mx, &my);
		mx /= sdl_scale;
		my /= sdl_scale;
		
		clearrect(vid_buf, x0-2, y0-2, 244, 64);
		drawrect(vid_buf, x0, y0, 240, 60, 192, 192, 192, 255);
		drawtext(vid_buf, x0+8, y0+8, top, 160, 160, 255, 255);
		drawtext(vid_buf, x0+8, y0+26, txt, 255, 255, 255, 255);
		drawtext(vid_buf, x0+5, y0+49, "OK", 255, 255, 255, 255);
		drawrect(vid_buf, x0, y0+44, 240, 16, 192, 192, 192, 255);
		sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
		
		if(b && !bq && mx>=x0 && mx<x0+240 && my>=y0+44 && my<=y0+60)
			break;
		
		if(sdl_key==SDLK_RETURN)
			break;
		if(sdl_key==SDLK_ESCAPE)
			break;
    }
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
}

void info_box(pixel *vid_buf, char *msg)
{
    int w = textwidth(msg)+16;
    int x0=(XRES-w)/2,y0=(YRES-24)/2;
	
    clearrect(vid_buf, x0-2, y0-2, w+4, 28);
    drawrect(vid_buf, x0, y0, w, 24, 192, 192, 192, 255);
    drawtext(vid_buf, x0+8, y0+8, msg, 192, 192, 240, 255);
    sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
}

int confirm_ui(pixel *vid_buf, char *top, char *msg, char *btn)
{
    int x0=(XRES-240)/2,y0=(YRES-MENUSIZE)/2,b=1,bq,mx,my;
    int ret = 0;
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
	
    while(!sdl_poll()) {
		bq = b;
		b = SDL_GetMouseState(&mx, &my);
		mx /= sdl_scale;
		my /= sdl_scale;
		
		clearrect(vid_buf, x0-2, y0-2, 244, 64);
		drawrect(vid_buf, x0, y0, 240, 60, 192, 192, 192, 255);
		drawtext(vid_buf, x0+8, y0+8, top, 255, 216, 32, 255);
		drawtext(vid_buf, x0+8, y0+26, msg, 255, 255, 255, 255);
		drawtext(vid_buf, x0+5, y0+49, "Cancel", 255, 255, 255, 255);
		drawtext(vid_buf, x0+165, y0+49, btn, 255, 216, 32, 255);
		drawrect(vid_buf, x0, y0+44, 160, 16, 192, 192, 192, 255);
		drawrect(vid_buf, x0+160, y0+44, 80, 16, 192, 192, 192, 255);
		sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
		
		if(b && !bq && mx>=x0+160 && mx<x0+240 && my>=y0+44 && my<=y0+60) {
			ret = 1;
			break;
		}
		if(b && !bq && mx>=x0 && mx<x0+160 && my>=y0+44 && my<=y0+60)
			break;
		
		if(sdl_key==SDLK_RETURN) {
			ret = 1;
			break;
		}
		if(sdl_key==SDLK_ESCAPE)
			break;
    }
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
	
    return ret;
}

int execute_tagop(pixel *vid_buf, char *op, char *tag)
{
    int status;
    char *result;
	
    char *names[] = {"ID", "Tag", NULL};
    char *parts[2];
	
    char *uri = malloc(strlen(SERVER)+strlen(op)+36);
    sprintf(uri, "http://" SERVER "/Tag.api?Op=%s", op);
	
    parts[0] = svf_id;
    parts[1] = tag;
	
    result = http_multipart_post(
								 uri,
								 names, parts, NULL,
								 svf_user, svf_pass,
								 &status, NULL);
	
    free(uri);
	
    if(status!=200) {
		error_ui(vid_buf, status, http_ret_text(status));
		if(result)
			free(result);
		return 1;
    }
    if(result && strncmp(result, "OK", 2)) {
		error_ui(vid_buf, 0, result);
		free(result);
		return 1;
    }
	
    if(result[2]) {
		strncpy(svf_tags, result+3, 255);
		svf_id[15] = 0;
    }
	
    if(result)
		free(result);
	
    return 0;
}

struct strlist {
    char *str;
    struct strlist *next;
};
void strlist_add(struct strlist **list, char *str)
{
    struct strlist *item = malloc(sizeof(struct strlist));
    item->str = mystrdup(str);
    item->next = *list;
    *list = item;
}
int strlist_find(struct strlist **list, char *str)
{
    struct strlist *item;
    for(item=*list;item;item=item->next)
		if(!strcmp(item->str, str))
			return 1;
    return 0;
}
void strlist_free(struct strlist **list)
{
    struct strlist *item;
    while(*list) {
		item = *list;
		*list = (*list)->next;
		free(item);
    }
}

void tag_list_ui(pixel *vid_buf)
{
    int y,d,x0=(XRES-192)/2,y0=(YRES-256)/2,b=1,bq,mx,my,vp,vn;
    char *p,*q,s;
    char *tag=NULL, *op=NULL;
    ui_edit ed;
    struct strlist *vote=NULL,*down=NULL;
	
    ed.x = x0+25;
    ed.y = y0+221;
    ed.w = 158;
    ed.nx = 1;
    ed.def = "[new tag]";
    ed.focus = 0;
    ed.hide = 0;
    ed.cursor = 0;
    strcpy(ed.str, "");
	
    fillrect(vid_buf, -1, -1, XRES, YRES+MENUSIZE, 0, 0, 0, 192);
    while(!sdl_poll()) {
		bq = b;
		b = SDL_GetMouseState(&mx, &my);
		mx /= sdl_scale;
		my /= sdl_scale;
		
		op = tag = NULL;
		
		drawrect(vid_buf, x0, y0, 192, 256, 192, 192, 192, 255);
		clearrect(vid_buf, x0, y0, 192, 256);
		drawtext(vid_buf, x0+8, y0+8, "Current tags:", 255, 255, 255, 255);
		p = svf_tags;
		s = svf_tags[0] ? ' ' : 0;
		y = 36 + y0;
		while(s) {
			q = strchr(p, ' ');
			if(!q)
				q = p+strlen(p);
			s = *q;
			*q = 0;
			if(svf_own || svf_admin || svf_mod) {
				drawtext(vid_buf, x0+20, y-1, "\x86", 160, 48, 32, 255);
				drawtext(vid_buf, x0+20, y-1, "\x85", 255, 255, 255, 255);
				d = 14;
				if(b && !bq && mx>=x0+18 && mx<x0+32 && my>=y-2 && my<y+12) {
					op = "delete";
					tag = mystrdup(p);
				}
			} else
				d = 0;
			vp = strlist_find(&vote, p);
			vn = strlist_find(&down, p);
			if((!vp && !vn && !svf_own) || svf_admin || svf_mod) {
				drawtext(vid_buf, x0+d+20, y-1, "\x88", 32, 144, 32, 255);
				drawtext(vid_buf, x0+d+20, y-1, "\x87", 255, 255, 255, 255);
				if(b && !bq && mx>=x0+d+18 && mx<x0+d+32 && my>=y-2 && my<y+12) {
					op = "vote";
					tag = mystrdup(p);
					strlist_add(&vote, p);
				}
				drawtext(vid_buf, x0+d+34, y-1, "\x88", 144, 48, 32, 255);
				drawtext(vid_buf, x0+d+34, y-1, "\xA2", 255, 255, 255, 255);
				if(b && !bq && mx>=x0+d+32 && mx<x0+d+46 && my>=y-2 && my<y+12) {
					op = "down";
					tag = mystrdup(p);
					strlist_add(&down, p);
				}
			}
			if(vp)
				drawtext(vid_buf, x0+d+48+textwidth(p), y, " - voted!", 48, 192, 48, 255);
			if(vn)
				drawtext(vid_buf, x0+d+48+textwidth(p), y, " - voted.", 192, 64, 32, 255);
			drawtext(vid_buf, x0+d+48, y, p, 192, 192, 192, 255);
			*q = s;
			p = q+1;
			y += 16;
		}
		drawtext(vid_buf, x0+11, y0+219, "\x86", 32, 144, 32, 255);
		drawtext(vid_buf, x0+11, y0+219, "\x89", 255, 255, 255, 255);
		drawrect(vid_buf, x0+8, y0+216, 176, 16, 192, 192, 192, 255);
		ui_edit_draw(vid_buf, &ed);
		drawtext(vid_buf, x0+5, y0+245, "Close", 255, 255, 255, 255);
		drawrect(vid_buf, x0, y0+240, 192, 16, 192, 192, 192, 255);
		sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
		
		ui_edit_process(mx, my, b, &ed);
		
		if(b && mx>=x0 && mx<=x0+192 && my>=y0+240 && my<y0+256)
			break;
		
		if(op) {
			d = execute_tagop(vid_buf, op, tag);
			free(tag);
			op = tag = NULL;
			if(d)
				goto finish;
		}
		
		if(b && !bq && mx>=x0+9 && mx<x0+23 && my>=y0+218 && my<y0+232) {
			d = execute_tagop(vid_buf, "add", ed.str);
			strcpy(ed.str, "");
			ed.cursor = 0;
			if(d)
				goto finish;
		}
		
		if(sdl_key==SDLK_RETURN) {
			if(!ed.focus)
				break;
			d = execute_tagop(vid_buf, "add", ed.str);
			strcpy(ed.str, "");
			ed.cursor = 0;
			if(d)
				goto finish;
		}
		if(sdl_key==SDLK_ESCAPE) {
			if(!ed.focus)
				break;
			strcpy(ed.str, "");
			ed.cursor = 0;
			ed.focus = 0;
		}
    }
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
    sdl_key = 0;
	
finish:
    strlist_free(&vote);
}

int save_name_ui(pixel *vid_buf)
{
    int x0=(XRES-192)/2,y0=(YRES-68-YRES/4)/2,b=1,bq,mx,my,ths,nd=0;
    void *th;
    ui_edit ed;
	ui_checkbox cb;
	
    th = build_thumb(&ths, 0);
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
	
    ed.x = x0+25;
    ed.y = y0+25;
    ed.w = 158;
    ed.nx = 1;
    ed.def = "[simulation name]";
    ed.focus = 1;
    ed.hide = 0;
    ed.cursor = strlen(svf_name);
    strcpy(ed.str, svf_name);
	
	cb.x = x0+10;
    cb.y = y0+53+YRES/4;
    cb.focus = 0;
	cb.checked = svf_publish;
	
    fillrect(vid_buf, -1, -1, XRES+BARSIZE, YRES+MENUSIZE, 0, 0, 0, 192);
    while(!sdl_poll()) {
		bq = b;
		b = SDL_GetMouseState(&mx, &my);
		mx /= sdl_scale;
		my /= sdl_scale;
		
		drawrect(vid_buf, x0, y0, 192, 90+YRES/4, 192, 192, 192, 255);
		clearrect(vid_buf, x0, y0, 192, 90+YRES/4);
		drawtext(vid_buf, x0+8, y0+8, "New simulation name:", 255, 255, 255, 255);
		drawtext(vid_buf, x0+10, y0+23, "\x82", 192, 192, 192, 255);
		drawrect(vid_buf, x0+8, y0+20, 176, 16, 192, 192, 192, 255);
		
		ui_edit_draw(vid_buf, &ed);
		
		drawrect(vid_buf, x0+(192-XRES/4)/2-2, y0+42, XRES/4+3, YRES/4+3, 128, 128, 128, 255);
		render_thumb(th, ths, 0, vid_buf, x0+(192-XRES/4)/2, y0+44, 4);
		
		ui_checkbox_draw(vid_buf, &cb);
		drawtext(vid_buf, x0+34, y0+50+YRES/4, "Publish? (Do not publish others'\nworks without permission)", 192, 192, 192, 255);
		
		drawtext(vid_buf, x0+5, y0+79+YRES/4, "Save simulation", 255, 255, 255, 255);
		drawrect(vid_buf, x0, y0+74+YRES/4, 192, 16, 192, 192, 192, 255);
		
		sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
		
		ui_edit_process(mx, my, b, &ed);
		ui_checkbox_process(mx, my, b, bq, &cb);
		
		if(b && !bq && ((mx>=x0+9 && mx<x0+23 && my>=y0+22 && my<y0+36) ||
						(mx>=x0 && mx<x0+192 && my>=y0+74+YRES/4 && my<y0+90+YRES/4))) {
			free(th);
			if(!ed.str[0])
				return 0;
			nd = strcmp(svf_name, ed.str) || !svf_own;
			strncpy(svf_name, ed.str, 63);
			svf_name[63] = 0;
			if(nd) {
				strcpy(svf_id, "");
				strcpy(svf_tags, "");
			}
			svf_open = 1;
			svf_own = 1;
			svf_publish = cb.checked;
			return nd+1;
		}
		
		if(sdl_key==SDLK_RETURN) {
			free(th);
			if(!ed.str[0])
				return 0;
			nd = strcmp(svf_name, ed.str) || !svf_own;
			strncpy(svf_name, ed.str, 63);
			svf_name[63] = 0;
			if(nd) {
				strcpy(svf_id, "");
				strcpy(svf_tags, "");
			}
			svf_open = 1;
			svf_own = 1;
			svf_publish = cb.checked;
			return nd+1;
		}
		if(sdl_key==SDLK_ESCAPE) {
			if(!ed.focus)
				break;
			ed.focus = 0;
		}
    }
    free(th);
    return 0;
}

void thumb_cache_inval(char *id);
void execute_save(pixel *vid_buf)
{
    int status;
    char *result;
	
    char *names[] = {"Name", "Data:save.bin", "Thumb:thumb.bin", "Publish", "ID", NULL};
    char *parts[5];
    int plens[5];
	
    parts[0] = svf_name;
    plens[0] = strlen(svf_name);
    parts[1] = build_save(plens+1, 0, 0, XRES, YRES);
    parts[2] = build_thumb(plens+2, 1);
	parts[3] = (svf_publish==1)?"Public":"Private"; 
	plens[3] = strlen((svf_publish==1)?"Public":"Private");
	
    if(svf_id[0]) {
		parts[4] = svf_id;
		plens[4] = strlen(svf_id);
    } else
		names[4] = NULL;
	
    result = http_multipart_post(
								 "http://" SERVER "/Save.api",
								 names, parts, plens,
								 svf_user, svf_pass,
								 &status, NULL);
	
    if(svf_last)
		free(svf_last);
    svf_last = parts[1];
    svf_lsize = plens[1];
	
    free(parts[2]);
	
    if(status!=200) {
		error_ui(vid_buf, status, http_ret_text(status));
		if(result)
			free(result);
		return;
    }
    if(result && strncmp(result, "OK", 2)) {
		error_ui(vid_buf, 0, result);
		free(result);
		return;
    }
	
    if(result[2]) {
		strncpy(svf_id, result+3, 15);
		svf_id[15] = 0;
    }
	
    if(!svf_id[0]) {
		error_ui(vid_buf, 0, "No ID supplied by server");
		free(result);
		return;
    }
	
    thumb_cache_inval(svf_id);
	
    svf_own = 1;
    if(result)
		free(result);
}

void login_ui(pixel *vid_buf)
{
    int x0=(XRES-192)/2,y0=(YRES-80)/2,b=1,bq,mx,my,err;
    ui_edit ed1,ed2;
    char *res;
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
	
    ed1.x = x0+25;
    ed1.y = y0+25;
    ed1.w = 158;
    ed1.nx = 1;
    ed1.def = "[user name]";
    ed1.focus = 1;
    ed1.hide = 0;
    ed1.cursor = strlen(svf_user);
    strcpy(ed1.str, svf_user);
    ed2.x = x0+25;
    ed2.y = y0+45;
    ed2.w = 158;
    ed2.nx = 1;
    ed2.def = "[password]";
    ed2.focus = 0;
    ed2.hide = 1;
    ed2.cursor = 0;
    strcpy(ed2.str, "");
	
    fillrect(vid_buf, -1, -1, XRES, YRES+MENUSIZE, 0, 0, 0, 192);
    while(!sdl_poll()) {
		bq = b;
		b = SDL_GetMouseState(&mx, &my);
		mx /= sdl_scale;
		my /= sdl_scale;
		
		drawrect(vid_buf, x0, y0, 192, 80, 192, 192, 192, 255);
		clearrect(vid_buf, x0, y0, 192, 80);
		drawtext(vid_buf, x0+8, y0+8, "Server login:", 255, 255, 255, 255);
		drawtext(vid_buf, x0+12, y0+23, "\x8B", 32, 64, 128, 255);
		drawtext(vid_buf, x0+12, y0+23, "\x8A", 255, 255, 255, 255);
		drawrect(vid_buf, x0+8, y0+20, 176, 16, 192, 192, 192, 255);
		drawtext(vid_buf, x0+11, y0+44, "\x8C", 160, 144, 32, 255);
		drawtext(vid_buf, x0+11, y0+44, "\x84", 255, 255, 255, 255);
		drawrect(vid_buf, x0+8, y0+40, 176, 16, 192, 192, 192, 255);
		ui_edit_draw(vid_buf, &ed1);
		ui_edit_draw(vid_buf, &ed2);
		drawtext(vid_buf, x0+5, y0+69, "Sign in", 255, 255, 255, 255);
		drawrect(vid_buf, x0, y0+64, 192, 16, 192, 192, 192, 255);
		sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
		
		ui_edit_process(mx, my, b, &ed1);
		ui_edit_process(mx, my, b, &ed2);
		
		if(b && !bq && mx>=x0+9 && mx<x0+23 && my>=y0+22 && my<y0+36)
			break;
		if(b && !bq && mx>=x0+9 && mx<x0+23 && my>=y0+42 && my<y0+46)
			break;
		if(b && !bq && mx>=x0 && mx<x0+192 && my>=y0+64 && my<=y0+80)
			break;
		
		if(sdl_key==SDLK_RETURN || sdl_key==SDLK_TAB) {
			if(!ed1.focus)
				break;
			ed1.focus = 0;
			ed2.focus = 1;
		}
		if(sdl_key==SDLK_ESCAPE) {
			if(!ed1.focus && !ed2.focus)
				return;
			ed1.focus = 0;
			ed2.focus = 0;
		}
    }
	
    strcpy(svf_user, ed1.str);
    md5_ascii(svf_pass, (unsigned char *)ed2.str, 0);
	
    res = http_multipart_post(
							  "http://" SERVER "/Login.api",
							  NULL, NULL, NULL,
							  svf_user, svf_pass,
							  &err, NULL);
    if(err != 200) {
		error_ui(vid_buf, err, http_ret_text(err));
		if(res)
			free(res);
		goto fail;
    }
    if(res && !strncmp(res, "OK", 2)) {
		if(!strcmp(res, "OK ADMIN")){
			svf_admin = 1;
			svf_mod = 0;
		} else if(!strcmp(res, "OK MOD")){
			svf_admin = 0;
			svf_mod = 1;
		} else {
			svf_admin = 0;
			svf_mod = 0;
		}
		free(res);
		svf_login = 1;
		return;
    }
    if(!res)
		res = mystrdup("Unspecified Error");
    error_ui(vid_buf, 0, res);
    free(res);
	
fail:
    strcpy(svf_user, "");
    strcpy(svf_pass, "");
    svf_login = 0;
    svf_own = 0;
    svf_admin = 0;
	svf_mod = 0;
}

void execute_delete(pixel *vid_buf, char *id)
{
    int status;
    char *result;
	
    char *names[] = {"ID", NULL};
    char *parts[1];
	
    parts[0] = id;
	
    result = http_multipart_post(
								 "http://" SERVER "/Delete.api",
								 names, parts, NULL,
								 svf_user, svf_pass,
								 &status, NULL);
	
    if(status!=200) {
		error_ui(vid_buf, status, http_ret_text(status));
		if(result)
			free(result);
		return;
    }
    if(result && strncmp(result, "OK", 2)) {
		error_ui(vid_buf, 0, result);
		free(result);
		return;
    }
	
    if(result)
		free(result);
}
				
int execute_vote(pixel *vid_buf, char *id, char *action)
{
	int status;
	char *result;
	
	char *names[] = {"ID", "Action", NULL};
	char *parts[2];
	
	parts[0] = id;
	parts[1] = action;
	
	result = http_multipart_post(
								 "http://" SERVER "/Vote.api",
								 names, parts, NULL,
								 svf_user, svf_pass,
								 &status, NULL);
	
	if(status!=200) {
		error_ui(vid_buf, status, http_ret_text(status));
		if(result)
			free(result);
		return 0;
	}
	if(result && strncmp(result, "OK", 2)) {
		error_ui(vid_buf, 0, result);
		free(result);
		return 0;
	}
	
	if(result)
		free(result);
	return 1;
}

static char hex[] = "0123456789ABCDEF";
void strcaturl(char *dst, char *src)
{
    char *d;
    unsigned char *s;
	
    for(d=dst; *d; d++) ;
	
    for(s=(unsigned char *)src; *s; s++) {
		if((*s>='0' && *s<='9') ||
		   (*s>='a' && *s<='z') ||
		   (*s>='A' && *s<='Z'))
			*(d++) = *s;
		else {
			*(d++) = '%';
			*(d++) = hex[*s>>4];
			*(d++) = hex[*s&15];
		}
    }
    *d = 0;
}

#define THUMB_CACHE_SIZE 256

char *thumb_cache_id[THUMB_CACHE_SIZE];
void *thumb_cache_data[THUMB_CACHE_SIZE];
int thumb_cache_size[THUMB_CACHE_SIZE];
int thumb_cache_lru[THUMB_CACHE_SIZE];

void thumb_cache_inval(char *id)
{
    int i,j;
    for(i=0;i<THUMB_CACHE_SIZE;i++)
		if(thumb_cache_id[i] && !strcmp(id, thumb_cache_id[i]))
			break;
    if(i >= THUMB_CACHE_SIZE)
		return;
    free(thumb_cache_id[i]);
    free(thumb_cache_data[i]);
    thumb_cache_id[i] = NULL;
    for(j=0;j<THUMB_CACHE_SIZE;j++)
		if(thumb_cache_lru[j] > thumb_cache_lru[i])
			thumb_cache_lru[j]--;
}
void thumb_cache_add(char *id, void *thumb, int size)
{
    int i,m=-1,j=-1;
    thumb_cache_inval(id);
    for(i=0;i<THUMB_CACHE_SIZE;i++) {
		if(!thumb_cache_id[i])
			break;
		if(thumb_cache_lru[i] > m) {
			m = thumb_cache_lru[i];
			j = i;
		}
    }
    if(i >= THUMB_CACHE_SIZE) {
		thumb_cache_inval(thumb_cache_id[j]);
		i = j;
    }
    for(j=0;j<THUMB_CACHE_SIZE;j++)
		thumb_cache_lru[j] ++;
    thumb_cache_id[i] = mystrdup(id);
    thumb_cache_data[i] = malloc(size);
    memcpy(thumb_cache_data[i], thumb, size);
    thumb_cache_size[i] = size;
    thumb_cache_lru[i] = 0;
}
int thumb_cache_find(char *id, void **thumb, int *size)
{
    int i,j;
    for(i=0;i<THUMB_CACHE_SIZE;i++)
		if(thumb_cache_id[i] && !strcmp(id, thumb_cache_id[i]))
			break;
    if(i >= THUMB_CACHE_SIZE)
		return 0;
    for(j=0;j<THUMB_CACHE_SIZE;j++)
		if(thumb_cache_lru[j] < thumb_cache_lru[i])
			thumb_cache_lru[j]++;
    thumb_cache_lru[i] = 0;
    *thumb = malloc(thumb_cache_size[i]);
    *size = thumb_cache_size[i];
    memcpy(*thumb, thumb_cache_data[i], *size);
    return 1;
}

char *search_ids[GRID_X*GRID_Y];
int   search_votes[GRID_X*GRID_Y];
int   search_publish[GRID_X*GRID_Y];
int	  search_scoredown[GRID_X*GRID_Y];
int	  search_scoreup[GRID_X*GRID_Y];
char *search_names[GRID_X*GRID_Y];
char *search_owners[GRID_X*GRID_Y];
void *search_thumbs[GRID_X*GRID_Y];
int   search_thsizes[GRID_X*GRID_Y];

#define TAG_MAX 256
char *tag_names[TAG_MAX];
int tag_votes[TAG_MAX];

int search_results(char *str, int votes)
{
    int i,j;
    char *p,*q,*r,*s,*vu,*vd,*pu;
	
    for(i=0;i<GRID_X*GRID_Y;i++) {
		if(search_ids[i]) {
			free(search_ids[i]);
			search_ids[i] = NULL;
		}
		if(search_names[i]) {
			free(search_names[i]);
			search_names[i] = NULL;
		}
		if(search_owners[i]) {
			free(search_owners[i]);
			search_owners[i] = NULL;
		}
		if(search_thumbs[i]) {
			free(search_thumbs[i]);
			search_thumbs[i] = NULL;
			search_thsizes[i] = 0;
		}
    }
    for(j=0;j<TAG_MAX;j++)
		if(tag_names[j]) {
			free(tag_names[j]);
			tag_names[j] = NULL;
		}
	
    if(!str || !*str)
		return 0;
	
    i = 0;
    j = 0;
    s = NULL;
	do_open = 0;
    while(1) {
		if(!*str)
			break;
		p = strchr(str, '\n');
		if(!p)
			p = str + strlen(str);
		else
			*(p++) = 0;
		if(!strncmp(str, "OPEN ", 5)){
			do_open = 1;
			if(i>=GRID_X*GRID_Y)
				break;
			if(votes) {
				pu = strchr(str+5, ' ');
				if(!pu)
					return i;
				*(pu++) = 0;
				s = strchr(pu, ' ');
				if(!s)
					return i;
				*(s++) = 0;
				vu = strchr(s, ' ');
				if(!vu)
					return i;
				*(vu++) = 0;
				vd = strchr(vu, ' ');
				if(!vd)
					return i;
				*(vd++) = 0;
				q = strchr(vd, ' ');
			} else {
				pu = strchr(str+5, ' ');
				if(!pu)
					return i;
				*(pu++) = 0;
				vu = strchr(pu, ' ');
				if(!vu)
					return i;
				*(vu++) = 0;
				vd = strchr(vu, ' ');
				if(!vd)
					return i;
				*(vd++) = 0;
				q = strchr(vd, ' ');
			}
			if(!q)
				return i;
			*(q++) = 0;
			r = strchr(q, ' ');
			if(!r)
				return i;
			*(r++) = 0;
			search_ids[i] = mystrdup(str+5);
			
			search_publish[i] = atoi(pu);
			search_scoreup[i] = atoi(vu);
			search_scoredown[i] = atoi(vd);
			
			search_owners[i] = mystrdup(q);
			search_names[i] = mystrdup(r);
			
			if(s)
				search_votes[i] = atoi(s);
			thumb_cache_find(str, search_thumbs+i, search_thsizes+i);
			i++;
		} else if(!strncmp(str, "TAG ", 4)) {
			if(j >= TAG_MAX) {
				str = p;
				continue;
			}
			q = strchr(str+4, ' ');
			if(!q) {
				str = p;
				continue;
			}
			*(q++) = 0;
			tag_names[j] = mystrdup(str+4);
			tag_votes[j] = atoi(q);
			j++;
		} else {
			if(i>=GRID_X*GRID_Y)
				break;
			if(votes) {
				pu = strchr(str, ' ');
				if(!pu)
					return i;
				*(pu++) = 0;
				s = strchr(pu, ' ');
				if(!s)
					return i;
				*(s++) = 0;
				vu = strchr(s, ' ');
				if(!vu)
					return i;
				*(vu++) = 0;
				vd = strchr(vu, ' ');
				if(!vd)
					return i;
				*(vd++) = 0;
				q = strchr(vd, ' ');
			} else {
				pu = strchr(str, ' ');
				if(!pu)
					return i;
				*(pu++) = 0;
				vu = strchr(pu, ' ');
				if(!vu)
					return i;
				*(vu++) = 0;
				vd = strchr(vu, ' ');
				if(!vd)
					return i;
				*(vd++) = 0;
				q = strchr(vd, ' ');
			}
			if(!q)
				return i;
			*(q++) = 0;
			r = strchr(q, ' ');
			if(!r)
				return i;
			*(r++) = 0;
			search_ids[i] = mystrdup(str);
			
			search_publish[i] = atoi(pu);
			search_scoreup[i] = atoi(vu);
			search_scoredown[i] = atoi(vd);
			
			search_owners[i] = mystrdup(q);
			search_names[i] = mystrdup(r);
			
			if(s)
				search_votes[i] = atoi(s);
			thumb_cache_find(str, search_thumbs+i, search_thsizes+i);
			i++;
		}
		str = p;
    }
    if(*str)
		i++;
    return i;
}

#define IMGCONNS 3
#define TIMEOUT 100
#define HTTP_TIMEOUT 10

int search_own = 0;
int search_date = 0;
int search_page = 0;
char search_expr[256] = "";

int search_ui(pixel *vid_buf)
{
    int uih=0,nyu,nyd,b=1,bq,mx=0,my=0,mxq=0,myq=0,mmt=0,gi,gj,gx,gy,pos,i,mp,dp,own,last_own=search_own,page_count=0,last_page=0,last_date=0,j,w,h,st=0,lv;
    int is_p1=0, exp_res=GRID_X*GRID_Y, tp, view_own=0;
	float ry;
    time_t http_last_use=HTTP_TIMEOUT;
    ui_edit ed;

	
    void *http = NULL;
    int active = 0;
    char *last = NULL;
    int search = 0;
    int lasttime = TIMEOUT;
    char *uri;
    int status;
    char *results;
    char *tmp, ts[64];
	
    void *img_http[IMGCONNS];
    char *img_id[IMGCONNS];
    void *thumb, *data;
    int thlen, dlen;
	
    memset(img_http, 0, sizeof(img_http));
    memset(img_id, 0, sizeof(img_id));
	
    memset(search_ids, 0, sizeof(search_ids));
    memset(search_names, 0, sizeof(search_names));
	 memset(search_scoreup, 0, sizeof(search_scoreup));
	 memset(search_scoredown, 0, sizeof(search_scoredown));
	memset(search_publish, 0, sizeof(search_publish));
    memset(search_owners, 0, sizeof(search_owners));
    memset(search_thumbs, 0, sizeof(search_thumbs));
    memset(search_thsizes, 0, sizeof(search_thsizes));
	
	do_open = 0;
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
	
    ed.x = 65;
    ed.y = 13;
    ed.w = XRES-200;
    ed.nx = 1;
    ed.def = "[search terms]";
    ed.focus = 1;
    ed.hide = 0;
    ed.cursor = strlen(search_expr);
    strcpy(ed.str, search_expr);
	
    sdl_wheel = 0;
	
    while(!sdl_poll()) {
		uih = 0;
		bq = b;
		mxq = mx;
		myq = my;
		b = SDL_GetMouseState(&mx, &my);
		mx /= sdl_scale;
		my /= sdl_scale;
		
		if(mx!=mxq || my!=myq || sdl_wheel || b)
			mmt = 0;
		else if(mmt<TIMEOUT)
			mmt++;
		
		clearrect(vid_buf, -1, -1, (XRES+BARSIZE)+1, YRES+MENUSIZE+1);
		
		drawtext(vid_buf, 11, 13, "Search:", 192, 192, 192, 255);
		if(!last || (!active && strcmp(last, ed.str)))
			drawtext(vid_buf, 51, 11, "\x8E", 192, 160, 32, 255);
		else
			drawtext(vid_buf, 51, 11, "\x8E", 32, 64, 160, 255);
		drawtext(vid_buf, 51, 11, "\x8F", 255, 255, 255, 255);
		drawrect(vid_buf, 48, 8, XRES-182, 16, 192, 192, 192, 255);
		
		if(!svf_login) {
			search_own = 0;
			drawrect(vid_buf, XRES-64, 8, 56, 16, 96, 96, 96, 255);
			drawtext(vid_buf, XRES-61, 11, "\x94", 96, 80, 16, 255);
			drawtext(vid_buf, XRES-61, 11, "\x93", 128, 128, 128, 255);
			drawtext(vid_buf, XRES-46, 13, "My Own", 128, 128, 128, 255);
		} else if(search_own) {
			fillrect(vid_buf, XRES-65, 7, 58, 18, 255, 255, 255, 255);
			drawtext(vid_buf, XRES-61, 11, "\x94", 192, 160, 64, 255);
			drawtext(vid_buf, XRES-61, 11, "\x93", 32, 32, 32, 255);
			drawtext(vid_buf, XRES-46, 13, "My Own", 0, 0, 0, 255);
		} else {
			drawrect(vid_buf, XRES-64, 8, 56, 16, 192, 192, 192, 255);
			drawtext(vid_buf, XRES-61, 11, "\x94", 192, 160, 32, 255);
			drawtext(vid_buf, XRES-61, 11, "\x93", 255, 255, 255, 255);
			drawtext(vid_buf, XRES-46, 13, "My Own", 255, 255, 255, 255);
		}
		
		if(search_date) {
			fillrect(vid_buf, XRES-130, 7, 62, 18, 255, 255, 255, 255);
			drawtext(vid_buf, XRES-126, 11, "\xA6", 32, 32, 32, 255);
			drawtext(vid_buf, XRES-111, 13, "By date", 0, 0, 0, 255);
		} else {
			drawrect(vid_buf, XRES-129, 8, 60, 16, 192, 192, 192, 255);
			drawtext(vid_buf, XRES-126, 11, "\xA9", 144, 48, 32, 255);
			drawtext(vid_buf, XRES-126, 11, "\xA8", 32, 144, 32, 255);
			drawtext(vid_buf, XRES-126, 11, "\xA7", 255, 255, 255, 255);
			drawtext(vid_buf, XRES-111, 13, "By votes", 255, 255, 255, 255);
		}
		
		if(search_page) {
			drawtext(vid_buf, 4, YRES+MENUSIZE-16, "\x96", 255, 255, 255, 255);
			drawrect(vid_buf, 1, YRES+MENUSIZE-20, 16, 16, 255, 255, 255, 255);
		}
		if(page_count > 9) {
			drawtext(vid_buf, XRES-15, YRES+MENUSIZE-16, "\x95", 255, 255, 255, 255);
			drawrect(vid_buf, XRES-18, YRES+MENUSIZE-20, 16, 16, 255, 255, 255, 255);
		}
		
		ui_edit_draw(vid_buf, &ed);
		
		if((b && !bq && mx>=1 && mx<=17 && my>=YRES+MENUSIZE-20 && my<YRES+MENUSIZE-4) || sdl_wheel>0) {
			if(search_page) {
				search_page --;
				lasttime = TIMEOUT;
			}
			sdl_wheel = 0;
			uih = 1;
		}
		if((b && !bq && mx>=XRES-18 && mx<=XRES-1 && my>=YRES+MENUSIZE-20 && my<YRES+MENUSIZE-4) || sdl_wheel<0) {
			if(page_count>exp_res) {
				lasttime = TIMEOUT;
				search_page ++;
				page_count = exp_res;
			}
			sdl_wheel = 0;
			uih = 1;
		}
		
		tp = -1;
		if(is_p1) {
			drawtext(vid_buf, (XRES-textwidth("Popular tags:"))/2, 31, "Popular tags:", 255, 192, 64, 255);
			for(gj=0;gj<((GRID_Y-GRID_P)*YRES)/(GRID_Y*14);gj++)
				for(gi=0;gi<GRID_X;gi++) {
					pos = gi+GRID_X*gj;
					if(pos>TAG_MAX || !tag_names[pos])
						break;
					if(tag_votes[0])
						i = 127+(128*tag_votes[pos])/tag_votes[0];
					else
						i = 192;
					w = textwidth(tag_names[pos]);
					if(w>XRES/GRID_X-5)
						w = XRES/GRID_X-5;
					gx = (XRES/GRID_X)*gi;
					gy = gj*14 + 46;
					if(mx>=gx && mx<gx+(XRES/GRID_X) && my>=gy && my<gy+14) {
						j = (i*5)/6;
						tp = pos;
					} else
						j = i;
					drawtextmax(vid_buf, gx+(XRES/GRID_X-w)/2, gy, XRES/GRID_X-5, tag_names[pos], j, j, i, 255);
				}
		}
		
		mp = dp = -1;
		st = 0;
		for(gj=0;gj<GRID_Y;gj++)
			for(gi=0;gi<GRID_X;gi++) {
				if(is_p1) {
					pos = gi+GRID_X*(gj-GRID_Y+GRID_P);
					if(pos<0)
						break;
				} else 
					pos = gi+GRID_X*gj;
				if(!search_ids[pos])
					break;
				gx = ((XRES/GRID_X)*gi) + (XRES/GRID_X-XRES/GRID_S)/2;
				gy = ((((YRES-(MENUSIZE-20))+15)/GRID_Y)*gj) + ((YRES-(MENUSIZE-20))/GRID_Y-(YRES-(MENUSIZE-20))/GRID_S+10)/2 + 18;
				if(textwidth(search_names[pos]) > XRES/GRID_X-10) {
					tmp = malloc(strlen(search_names[pos])+4);
					strcpy(tmp, search_names[pos]);
					j = textwidthx(tmp, XRES/GRID_X-15);
					strcpy(tmp+j, "...");
					drawtext(vid_buf, gx+XRES/(GRID_S*2)-textwidth(tmp)/2, gy+YRES/GRID_S+7, tmp, 192, 192, 192, 255);
					free(tmp);
				} else
					drawtext(vid_buf, gx+XRES/(GRID_S*2)-textwidth(search_names[pos])/2, gy+YRES/GRID_S+7, search_names[pos], 192, 192, 192, 255);
				j = textwidth(search_owners[pos]);
				if(mx>=gx+XRES/(GRID_S*2)-j/2 && mx<=gx+XRES/(GRID_S*2)+j/2 &&
				   my>=gy+YRES/GRID_S+18 && my<=gy+YRES/GRID_S+31) {
					st = 1;
					drawtext(vid_buf, gx+XRES/(GRID_S*2)-j/2, gy+YRES/GRID_S+20, search_owners[pos], 128, 128, 160, 255);
				} else
					drawtext(vid_buf, gx+XRES/(GRID_S*2)-j/2, gy+YRES/GRID_S+20, search_owners[pos], 128, 128, 128, 255);
				if(search_thumbs[pos])
					render_thumb(search_thumbs[pos], search_thsizes[pos], 1, vid_buf, gx, gy, GRID_S);
				own = svf_login && (!strcmp(svf_user, search_owners[pos]) || svf_admin || svf_mod);
				if(mx>=gx-2 && mx<=gx+XRES/GRID_S+3 && my>=gy-2 && my<=gy+YRES/GRID_S+30)
					mp = pos;
				if(own) {
					if(mx>=gx+XRES/GRID_S-4 && mx<=gx+XRES/GRID_S+6 && my>=gy-6 && my<=gy+4) {
						mp = -1;
						dp = pos;
					}
				}
				if(mp==pos && !st)
					drawrect(vid_buf, gx-2, gy-2, XRES/GRID_S+3, YRES/GRID_S+3, 160, 160, 192, 255);
				else
					drawrect(vid_buf, gx-2, gy-2, XRES/GRID_S+3, YRES/GRID_S+3, 128, 128, 128, 255);
				if(own) {
					if(dp == pos)
						drawtext(vid_buf, gx+XRES/GRID_S-4, gy-6, "\x86", 255, 48, 32, 255);
					else
						drawtext(vid_buf, gx+XRES/GRID_S-4, gy-6, "\x86", 160, 48, 32, 255);
					drawtext(vid_buf, gx+XRES/GRID_S-4, gy-6, "\x85", 255, 255, 255, 255);
				}
				if(!search_publish[pos]){
					drawtext(vid_buf, gx-6, gy-6, "\xCD", 255, 255, 255, 255);
					drawtext(vid_buf, gx-6, gy-6, "\xCE", 212, 151, 81, 255);
				}
				if(view_own || svf_admin || svf_mod) {
					sprintf(ts+1, "%d", search_votes[pos]);
					ts[0] = 0xBB;
					for(j=1; ts[j]; j++)
						ts[j] = 0xBC;
					ts[j-1] = 0xB9;
					ts[j] = 0xBA;
					ts[j+1] = 0;
					w = gx+XRES/GRID_S-2-textwidth(ts);
					h = gy+YRES/GRID_S-11;
					drawtext(vid_buf, w, h, ts, 16, 72, 16, 255);
					for(j=0; ts[j]; j++)
						ts[j] -= 14;
					drawtext(vid_buf, w, h, ts, 192, 192, 192, 255);
					sprintf(ts, "%d", search_votes[pos]);
					for(j=0; ts[j]; j++)
						ts[j] += 127;
					drawtext(vid_buf, w+3, h, ts, 255, 255, 255, 255);
				}
				if(search_scoreup[pos]>0||search_scoredown[pos]>0){
					lv = (search_scoreup[pos]>search_scoredown[pos]?search_scoreup[pos]:search_scoredown[pos]);
					
					if(((YRES/GRID_S+3)/2)>lv){
						ry = ((float)((YRES/GRID_S+3)/2)/(float)lv);
						if(lv<8){
							ry =  ry/(8-lv);
						}
						nyu = search_scoreup[pos]*ry;
						nyd = search_scoredown[pos]*ry;
					} else {
						ry = ((float)lv/(float)((YRES/GRID_S+3)/2));
						nyu = search_scoreup[pos]/ry;
						nyd = search_scoredown[pos]/ry;
					}
					
					fillrect(vid_buf, gx-2+(XRES/GRID_S)+5, gy-2+((YRES/GRID_S+3)/2)-nyu, 4, nyu, 0, 187, 40, 255);
					fillrect(vid_buf, gx-2+(XRES/GRID_S)+5, gy-2+((YRES/GRID_S+3)/2)+1, 4, nyd, 187, 40, 0, 255);
					
					drawrect(vid_buf, gx-2+(XRES/GRID_S)+5, gy-2+((YRES/GRID_S+3)/2)-nyu, 4, nyu, 0, 107, 10, 255);
					drawrect(vid_buf, gx-2+(XRES/GRID_S)+5, gy-2+((YRES/GRID_S+3)/2)+1, 4, nyd, 107, 10, 0, 255);
				}
			}
		
		if(mp!=-1 && mmt>=TIMEOUT/5 && !st) {
			gi = mp % GRID_X;
			gj = mp / GRID_X;
			if(is_p1)
				gj += GRID_Y-GRID_P;
			gx = ((XRES/GRID_X)*gi) + (XRES/GRID_X-XRES/GRID_S)/2;
			gy = (((YRES+15)/GRID_Y)*gj) + (YRES/GRID_Y-YRES/GRID_S+10)/2 + 18;
			i = w = textwidth(search_names[mp]);
			h = YRES/GRID_Z+30;
			if(w<XRES/GRID_Z) w=XRES/GRID_Z;
			gx += XRES/(GRID_S*2)-w/2;
			gy += YRES/(GRID_S*2)-h/2;
			if(gx<2) gx=2;
			if(gx+w>=XRES-2) gx=XRES-3-w;
			if(gy<32) gy=32;
			if(gy+h>=YRES+(MENUSIZE-2)) gy=YRES+(MENUSIZE-3)-h;
			clearrect(vid_buf, gx-2, gy-3, w+4, h);
			drawrect(vid_buf, gx-2, gy-3, w+4, h, 160, 160, 192, 255);
			if(search_thumbs[mp])
				render_thumb(search_thumbs[mp], search_thsizes[mp], 1, vid_buf, gx+(w-(XRES/GRID_Z))/2, gy, GRID_Z);
			drawtext(vid_buf, gx+(w-i)/2, gy+YRES/GRID_Z+4, search_names[mp], 192, 192, 192, 255);
			drawtext(vid_buf, gx+(w-textwidth(search_owners[mp]))/2, gy+YRES/GRID_Z+16, search_owners[mp], 128, 128, 128, 255);
		}
		
		sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
		
		ui_edit_process(mx, my, b, &ed);
		
		if(sdl_key==SDLK_RETURN) {
			if(!last || (!active && (strcmp(last, ed.str) || last_own!=search_own || last_date!=search_date || last_page!=search_page)))
				lasttime = TIMEOUT;
			else if(search_ids[0] && !search_ids[1]) {
				bq = 0;
				b = 1;
				mp = 0;
			}
		}
		if(sdl_key==SDLK_ESCAPE)
			goto finish;
		
		if(b && !bq && mx>=XRES-64 && mx<=XRES-8 && my>=8 && my<=24 && svf_login) {
			search_own = !search_own;
			lasttime = TIMEOUT;
		}
		if(b && !bq && mx>=XRES-129 && mx<=XRES-65 && my>=8 && my<=24) {
			search_date = !search_date;
			lasttime = TIMEOUT;
		}
		
		if(b && !bq && dp!=-1)
			if(confirm_ui(vid_buf, "Do you want to delete?", search_names[dp], "Delete")) {
				execute_delete(vid_buf, search_ids[dp]);
				lasttime = TIMEOUT;
				if(last) {
					free(last);
					last = NULL;
				}
			}
		
		if(b && !bq && tp!=-1) {
			strncpy(ed.str, tag_names[tp], 255);
			lasttime = TIMEOUT;
		}
		
		if(b && !bq && mp!=-1 && st) {
			sprintf(ed.str, "user:%s", search_owners[mp]);
			lasttime = TIMEOUT;
		}
		
		if(do_open==1){
			mp = 0;
		}
		
		if((b && !bq && mp!=-1 && !st && !uih) || do_open==1) {
			fillrect(vid_buf, 0, 0, XRES+BARSIZE, YRES+MENUSIZE, 0, 0, 0, 255);
			info_box(vid_buf, "Loading...");

			uri = malloc(strlen(search_ids[mp])*3+strlen(SERVER)+64);
			strcpy(uri, "http://" SERVER "/Get.api?Op=save&ID=");
			strcaturl(uri, search_ids[mp]);
			data = http_simple_get(uri, &status, &dlen);
			free(uri);
			
			if(status == 200) {
				status = parse_save(data, dlen, 1, 0, 0);
				switch(status) {
					case 1:
						error_ui(vid_buf, 0, "Simulation corrupted");
						break;
					case 2:
						error_ui(vid_buf, 0, "Simulation from a newer version");
						break;
					case 3:
						error_ui(vid_buf, 0, "Simulation on a too large grid");
						break;
				}
				if(!status) {
					char *tnames[] = {"ID", NULL};
					char *tparts[1];
					int tplens[1];
					if(svf_last)
						free(svf_last);
					svf_last = data;
					svf_lsize = dlen;
					
					tparts[0] = search_ids[mp];
					tplens[0] = strlen(search_ids[mp]);
					data = http_multipart_post("http://" SERVER "/Tags.api", tnames, tparts, tplens, svf_user, svf_pass, &status, NULL);
					
					svf_open = 1;
					svf_own = svf_login && !strcmp(search_owners[mp], svf_user);
					svf_publish = search_publish[mp] && svf_login && !strcmp(search_owners[mp], svf_user);
					
					strcpy(svf_id, search_ids[mp]);
					strcpy(svf_name, search_names[mp]);
					if(status == 200) {
						if(data) {
							strncpy(svf_tags, data, 255);
							svf_tags[255] = 0;
						} else
							svf_tags[0] = 0;
					} else {
						svf_tags[0] = 0;
					}
							
					if(svf_login){
						char *names[] = {"ID", NULL};
						char *parts[1];
						parts[0] = search_ids[mp];
						data = http_multipart_post("http://" SERVER "/Vote.api", names, parts, NULL, svf_user, svf_pass, &status, NULL);
						if(status == 200){
							if(data){
								if(!strcmp(data, "Up")){
									svf_myvote = 1;
								} else if(!strcmp(data, "Down")){
									svf_myvote = -1;
								} else {
									svf_myvote = 0;
								}
							} else {
								svf_myvote = 0;
								}
						} else {
							svf_myvote = 0;
						}
					}
				} else {
					svf_open = 0;
					svf_publish = 0;
					svf_own = 0;
					svf_myvote = 0;
					svf_id[0] = 0;
					svf_name[0] = 0;
					svf_tags[0] = 0;
					if(svf_last)
						free(svf_last);
					svf_last = NULL;
				}
			} else
				error_ui(vid_buf, status, http_ret_text(status));
			
			if(data)
				free(data);
			goto finish;
		}
		
		if(!last)
			search = 1;
		else if(!active && (strcmp(last, ed.str) || last_own!=search_own || last_date!=search_date || last_page!=search_page)) {
			search = 1;
			if(strcmp(last, ed.str) || last_own!=search_own || last_date!=search_date) {
				search_page = 0;
				page_count = 0;
			}
			free(last);
			last = NULL;
		} else
			search = 0;
		
		if(search && lasttime>=TIMEOUT) {
			lasttime = 0;
			last = mystrdup(ed.str);
			last_own = search_own;
			last_date = search_date;
			last_page = search_page;
			active = 1;
			uri = malloc(strlen(last)*3+80+strlen(SERVER)+strlen(svf_user));
			if(search_own || svf_admin || svf_mod)
				tmp = "&ShowVotes=true";
			else
				tmp = "";
			if(!search_own && !search_date && !*last) {
				if(search_page) {
					exp_res = GRID_X*GRID_Y;
					sprintf(uri, "http://" SERVER "/Search.api?Start=%d&Count=%d%s&Query=", (search_page-1)*GRID_X*GRID_Y+GRID_X*GRID_P, exp_res+1, tmp);
				} else {
					exp_res = GRID_X*GRID_P;
					sprintf(uri, "http://" SERVER "/Search.api?Start=%d&Count=%d&t=%d%s&Query=", 0, exp_res+1, ((GRID_Y-GRID_P)*YRES)/(GRID_Y*14)*GRID_X, tmp);
				}
			} else {
				exp_res = GRID_X*GRID_Y;
				sprintf(uri, "http://" SERVER "/Search.api?Start=%d&Count=%d%s&Query=", search_page*GRID_X*GRID_Y, exp_res+1, tmp);
			}
			strcaturl(uri, last);
			if(search_own) {
				strcaturl(uri, " user:");
				strcaturl(uri, svf_user);
			}
			if(search_date)
				strcaturl(uri, " sort:date");
			http = http_async_req_start(http, uri, NULL, 0, 1);
			if(svf_login){
				http_auth_headers(http, svf_user, svf_pass);
			}
			http_last_use = time(NULL);
			free(uri);
		}
		
		if(active && http_async_req_status(http)) {
			http_last_use = time(NULL);
			results = http_async_req_stop(http, &status, NULL);
			view_own = last_own;
			if(status == 200)
				page_count = search_results(results, last_own||svf_admin||svf_mod);
			is_p1 = (exp_res < GRID_X*GRID_Y);
			free(results);
			active = 0;
		}
		
		if(http && !active && (time(NULL)>http_last_use+HTTP_TIMEOUT)) {
			http_async_req_close(http);
			http = NULL;
		}
		
		for(i=0;i<IMGCONNS;i++) {
			if(img_http[i] && http_async_req_status(img_http[i])) {
				thumb = http_async_req_stop(img_http[i], &status, &thlen);
				if(status != 200) {
					if(thumb)
						free(thumb);
					thumb = calloc(1,4);
					thlen = 4;
				}
				thumb_cache_add(img_id[i], thumb, thlen);
				for(pos=0;pos<GRID_X*GRID_Y;pos++)
					if(search_ids[pos] && !strcmp(search_ids[pos], img_id[i]))
						break;
				if(pos<GRID_X*GRID_Y) {
					search_thumbs[pos] = thumb;
					search_thsizes[pos] = thlen;
				} else
					free(thumb);
				free(img_id[i]);
				img_id[i] = NULL;
			}
			if(!img_id[i]) {
				for(pos=0;pos<GRID_X*GRID_Y;pos++)
					if(search_ids[pos] && !search_thumbs[pos]) {
						for(gi=0;gi<IMGCONNS;gi++)
							if(img_id[gi] && !strcmp(search_ids[pos], img_id[gi]))
								break;
						if(gi<IMGCONNS)
							continue;
						break;
					}
				if(pos<GRID_X*GRID_Y) {
					uri = malloc(strlen(search_ids[pos])*3+strlen(SERVER)+64);
					strcpy(uri, "http://" SERVER "/Get.api?Op=thumb&ID=");
					strcaturl(uri, search_ids[pos]);
					img_id[i] = mystrdup(search_ids[pos]);
					img_http[i] = http_async_req_start(img_http[i], uri, NULL, 0, 1);
					free(uri);
				}
			}
			if(!img_id[i] && img_http[i]) {
				http_async_req_close(img_http[i]);
				img_http[i] = NULL;
			}
		}
		
		if(lasttime<TIMEOUT)
			lasttime++;
    }
	
finish:
    if(last)
		free(last);
    if(http)
		http_async_req_close(http);
    for(i=0;i<IMGCONNS;i++)
		if(img_http[i])
			http_async_req_close(img_http[i]);
	
    search_results("", 0);
	
    strcpy(search_expr, ed.str);
	
    return 0;
}

void draw_image(pixel *vid, pixel *img, int x, int y, int w, int h, int a)
{
    int i, j, r, g, b;
    for(j=0; j<h; j++)
		for(i=0; i<w; i++) {
			r = PIXR(*img);
			g = PIXG(*img);
			b = PIXB(*img);
			drawpixel(vid, x+i, y+j, r, g, b, a);
			img++;
		}
}

void xor_rect(pixel *vid, int x, int y, int w, int h)
{
    int i;
    for(i=0; i<w; i+=2) {
		xor_pixel(x+i, y, vid);
		xor_pixel(x+i, y+h-1, vid);
    }
    for(i=2; i<h; i+=2) {
		xor_pixel(x, y+i, vid);
		xor_pixel(x+w-1, y+i, vid);
    }
}

int stamp_ui(pixel *vid_buf)
{
    int b=1,bq,mx,my,d=-1,i,j,k,x,gx,gy,y,w,h,r=-1,stamp_page=0,per_page=STAMP_X*STAMP_Y,page_count;
	char page_info[64];
	page_count = ceil((float)stamp_count/(float)per_page);
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
	
    while(!sdl_poll()) {
		bq = b;
		b = SDL_GetMouseState(&mx, &my);
		mx /= sdl_scale;
		my /= sdl_scale;
		
		clearrect(vid_buf, -1, -1, XRES+1, YRES+MENUSIZE+1);
		k = stamp_page*per_page;//0;
		r = -1;
		d = -1;
		for(j=0; j<GRID_Y; j++)
			for(i=0; i<GRID_X; i++) {
				if(stamps[k].name[0] && stamps[k].thumb) {
					gx = ((XRES/GRID_X)*i) + (XRES/GRID_X-XRES/GRID_S)/2;
					gy = ((((YRES-MENUSIZE+20)+15)/GRID_Y)*j) + ((YRES-MENUSIZE+20)/GRID_Y-(YRES-MENUSIZE+20)/GRID_S+10)/2 + 18;
					x = (XRES*i)/GRID_X + XRES/(GRID_X*2);
					y = (YRES*j)/GRID_Y + YRES/(GRID_Y*2);
					gy -= 20;
					w = stamps[k].thumb_w;
					h = stamps[k].thumb_h;
					x -= w/2;
					y -= h/2;
					draw_image(vid_buf, stamps[k].thumb, gx+(((XRES/GRID_S)/2)-(w/2)), gy+(((YRES/GRID_S)/2)-(h/2)), w, h, 255);
					xor_rect(vid_buf, gx+(((XRES/GRID_S)/2)-(w/2)), gy+(((YRES/GRID_S)/2)-(h/2)), w, h);
					if(mx>=gx+XRES/GRID_S-4 && mx<(gx+XRES/GRID_S)+6 && my>=gy-6 && my<gy+4){
						d = k;
						drawrect(vid_buf, gx-2, gy-2, XRES/GRID_S+3, YRES/GRID_S+3, 128, 128, 128, 255);
						drawtext(vid_buf, gx+XRES/GRID_S-4, gy-6, "\x86", 255, 48, 32, 255);
					} else {
						if(mx>=gx && mx<gx+(XRES/GRID_S) && my>=gy && my<gy+(YRES/GRID_S)){
							r = k;
							drawrect(vid_buf, gx-2, gy-2, XRES/GRID_S+3, YRES/GRID_S+3, 128, 128, 210, 255);
						} else {
							drawrect(vid_buf, gx-2, gy-2, XRES/GRID_S+3, YRES/GRID_S+3, 128, 128, 128, 255);
						}
						drawtext(vid_buf, gx+XRES/GRID_S-4, gy-6, "\x86", 150, 48, 32, 255);
					}
					drawtext(vid_buf, gx+XRES/(GRID_S*2)-textwidth(stamps[k].name)/2, gy+YRES/GRID_S+7, stamps[k].name, 192, 192, 192, 255);
					drawtext(vid_buf, gx+XRES/GRID_S-4, gy-6, "\x85", 255, 255, 255, 255);
				}
				k++;
			}
		
		sprintf(page_info, "Page %d of %d", stamp_page+1, page_count);
		
		drawtext(vid_buf, (XRES/2)-(textwidth(page_info)/2), YRES+MENUSIZE-14, page_info, 255, 255, 255, 255);
		
		if(stamp_page) {
			drawtext(vid_buf, 4, YRES+MENUSIZE-14, "\x96", 255, 255, 255, 255);
			drawrect(vid_buf, 1, YRES+MENUSIZE-18, 16, 16, 255, 255, 255, 255);
		}
		if(stamp_page<page_count-1) {
			drawtext(vid_buf, XRES-15, YRES+MENUSIZE-14, "\x95", 255, 255, 255, 255);
			drawrect(vid_buf, XRES-18, YRES+MENUSIZE-18, 16, 16, 255, 255, 255, 255);
		}
		
		if(b==1&&d!=-1){
			if(confirm_ui(vid_buf, "Do you want to delete?", stamps[d].name, "Delete")){
				del_stamp(d);
			}
		}
		
		sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
		
		if(b==1&&r!=-1)
			break;
		if(b==4&&r!=-1) {
			r = -1;
			break;
		}
		
		if((b && !bq && mx>=1 && mx<=17 && my>=YRES+MENUSIZE-18 && my<YRES+MENUSIZE-2) || sdl_wheel>0) {
			if(stamp_page) {
				stamp_page --;
			}
			sdl_wheel = 0;
		}
		if((b && !bq && mx>=XRES-18 && mx<=XRES-1 && my>=YRES+MENUSIZE-18 && my<YRES+MENUSIZE-2) || sdl_wheel<0) {
			if(stamp_page<page_count-1) {
				stamp_page ++;
			}
			sdl_wheel = 0;
		}
		
		if(sdl_key==SDLK_RETURN)
			break;
		if(sdl_key==SDLK_ESCAPE) {
			r = -1;
			break;
		}
    }
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
	
    return r;
}

/***********************************************************
 *                      MESSAGE SIGNS                      *
 ***********************************************************/

void get_sign_pos(int i, int *x0, int *y0, int *w, int *h)
{
    *w = textwidth(signs[i].text) + 5;
    *h = 14;
    *x0 = (signs[i].ju == 2) ? signs[i].x - *w :
	(signs[i].ju == 1) ? signs[i].x - *w/2 : signs[i].x;
    *y0 = (signs[i].y > 18) ? signs[i].y - 18 : signs[i].y + 4;
}

void draw_icon(pixel *vid_buf, int x, int y, char ch, int flag)
{
    char t[2];
    t[0] = ch;
    t[1] = 0;
    if(flag) {
		fillrect(vid_buf, x-1, y-1, 17, 17, 255, 255, 255, 255);
		drawtext(vid_buf, x+3, y+2, t, 0, 0, 0, 255);
    } else {
		drawrect(vid_buf, x, y, 15, 15, 255, 255, 255, 255);
		drawtext(vid_buf, x+3, y+2, t, 255, 255, 255, 255);
    }
}

void render_signs(pixel *vid_buf)
{
    int i, j, x, y, w, h, dx, dy;
    for(i=0; i<MAXSIGNS; i++)
		if(signs[i].text[0]) {
			get_sign_pos(i, &x, &y, &w, &h);
			clearrect(vid_buf, x, y, w, h);
			drawrect(vid_buf, x, y, w, h, 192, 192, 192, 255);
			drawtext(vid_buf, x+3, y+3, signs[i].text, 255, 255, 255, 255);
			x = signs[i].x;
			y = signs[i].y;
			dx = 1 - signs[i].ju;
			dy = (signs[i].y > 18) ? -1 : 1;
			for(j=0; j<4; j++) {
				drawpixel(vid_buf, x, y, 192, 192, 192, 255);
				x+=dx;
				y+=dy;
			}
		}
}

void add_sign_ui(pixel *vid_buf, int mx, int my)
{
    int i, w, h, x, y, nm=0, ju;
    int x0=(XRES-192)/2,y0=(YRES-80)/2,b=1,bq;
    ui_edit ed;
	
    // check if it is an existing sign
    for(i=0; i<MAXSIGNS; i++)
		if(signs[i].text[0]) {
			get_sign_pos(i, &x, &y, &w, &h);
			if(mx>=x && mx<=x+w && my>=y && my<=y+h)
				break;
		}
    // else look for empty spot
    if(i >= MAXSIGNS) {
		nm = 1;
		for(i=0; i<MAXSIGNS; i++)
			if(!signs[i].text[0])
				break;
    }
    if(i >= MAXSIGNS)
		return;
	
    if(nm) {
		signs[i].x = mx;
		signs[i].y = my;
		signs[i].ju = 1;
    }
	
    while(!sdl_poll()) {
		b = SDL_GetMouseState(&mx, &my);
		if(!b)
			break;
    }
	
    ed.x = x0+25;
    ed.y = y0+25;
    ed.w = 158;
    ed.nx = 1;
    ed.def = "[message]";
    ed.focus = 1;
    ed.hide = 0;
    ed.cursor = strlen(signs[i].text);
    strcpy(ed.str, signs[i].text);
    ju = signs[i].ju;
	
    fillrect(vid_buf, -1, -1, XRES, YRES+MENUSIZE, 0, 0, 0, 192);
    while(!sdl_poll()) {
		bq = b;
		b = SDL_GetMouseState(&mx, &my);
		mx /= sdl_scale;
		my /= sdl_scale;
		
		drawrect(vid_buf, x0, y0, 192, 80, 192, 192, 192, 255);
		clearrect(vid_buf, x0, y0, 192, 80);
		drawtext(vid_buf, x0+8, y0+8, nm ? "New sign:" : "Edit sign:", 255, 255, 255, 255);
		drawtext(vid_buf, x0+12, y0+23, "\xA1", 32, 64, 128, 255);
		drawtext(vid_buf, x0+12, y0+23, "\xA0", 255, 255, 255, 255);
		drawrect(vid_buf, x0+8, y0+20, 176, 16, 192, 192, 192, 255);
		ui_edit_draw(vid_buf, &ed);
		drawtext(vid_buf, x0+8, y0+46, "Justify:", 255, 255, 255, 255);
		draw_icon(vid_buf, x0+50, y0+42, 0x9D, ju == 0);
		draw_icon(vid_buf, x0+68, y0+42, 0x9E, ju == 1);
		draw_icon(vid_buf, x0+86, y0+42, 0x9F, ju == 2);
		
		if(!nm) {
			drawtext(vid_buf, x0+138, y0+45, "\x86", 160, 48, 32, 255);
			drawtext(vid_buf, x0+138, y0+45, "\x85", 255, 255, 255, 255);
			drawtext(vid_buf, x0+152, y0+46, "Delete", 255, 255, 255, 255);
			drawrect(vid_buf, x0+134, y0+42, 50, 15, 255, 255, 255, 255);
		}
		
		drawtext(vid_buf, x0+5, y0+69, "OK", 255, 255, 255, 255);
		drawrect(vid_buf, x0, y0+64, 192, 16, 192, 192, 192, 255);
		
		sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
		
		ui_edit_process(mx, my, b, &ed);
		
		if(b && !bq && mx>=x0+50 && mx<=x0+67 && my>=y0+42 && my<=y0+59)
			ju = 0;
		if(b && !bq && mx>=x0+68 && mx<=x0+85 && my>=y0+42 && my<=y0+59)
			ju = 1;
		if(b && !bq && mx>=x0+86 && mx<=x0+103 && my>=y0+42 && my<=y0+59)
			ju = 2;
		
		if(b && !bq && mx>=x0+9 && mx<x0+23 && my>=y0+22 && my<y0+36)
			break;
		if(b && !bq && mx>=x0 && mx<x0+192 && my>=y0+64 && my<=y0+80)
			break;
		
		if(!nm && b && !bq && mx>=x0+134 && my>=y0+42 && mx<=x0+184 && my<=y0+59) {
			signs[i].text[0] = 0;
			return;
		}
		
		if(sdl_key==SDLK_RETURN)
			break;
		if(sdl_key==SDLK_ESCAPE) {
			if(!ed.focus)
				return;
			ed.focus = 0;
		}
    }
	
    strcpy(signs[i].text, ed.str);
    signs[i].ju = ju;
}

/***********************************************************
 *                       CONFIG FILE                       *
 ***********************************************************/

char http_proxy[256] = "";

void save_string(FILE *f, char *str)
{
    int li = strlen(str);
    unsigned char lb[2];
    lb[0] = li;
    lb[1] = li >> 8;
    fwrite(lb, 2, 1, f);
    fwrite(str, li, 1, f);
}

int load_string(FILE *f, char *str, int max)
{
    int li;
    unsigned char lb[2];
    fread(lb, 2, 1, f);
    li = lb[0] | (lb[1] << 8);
    if(li > max) {
		str[0] = 0;
		return 1;
    }
    fread(str, li, 1, f);
    str[li] = 0;
    return 0;
}

unsigned char last_major=0, last_minor=0, update_flag=0;

void save_presets(int do_update)
{
    FILE *f=fopen("powder.def", "wb");
    unsigned char sig[4] = {0x50, 0x44, 0x65, 0x66};
    unsigned char tmp = sdl_scale;
    if(!f)
		return;
    fwrite(sig, 1, 4, f);
    save_string(f, svf_user);
    save_string(f, svf_pass);
    fwrite(&tmp, 1, 1, f);
    tmp = cmode;
    fwrite(&tmp, 1, 1, f);
    tmp = svf_admin;
    fwrite(&tmp, 1, 1, f);
	tmp = svf_mod;
	fwrite(&tmp, 1, 1, f);
    save_string(f, http_proxy);
    tmp = SAVE_VERSION;
    fwrite(&tmp, 1, 1, f);
    tmp = MINOR_VERSION;
    fwrite(&tmp, 1, 1, f);
    tmp = do_update;
    fwrite(&tmp, 1, 1, f);
    fclose(f);
}

void load_presets(void)
{
    FILE *f=fopen("powder.def", "rb");
    unsigned char sig[4], tmp;
    if(!f)
		return;
    fread(sig, 1, 4, f);
    if(sig[0]!=0x50 || sig[1]!=0x44 || sig[2]!=0x65 || sig[3]!=0x66){
		if(sig[0]==0x4D && sig[1]==0x6F && sig[2]==0x46 && sig[3]==0x6F){
			if(fseek(f, -3, SEEK_END)){
				remove("powder.def");
				return;
			}
			if(fread(sig, 1, 3, f) != 3){
				remove("powder.def");
				goto fail;
			}
			last_major = sig[0];
			last_minor = sig[1];
			update_flag = sig[2];
		}
		fclose(f);
		remove("powder.def");
		return;
	}
    if(load_string(f, svf_user, 63))
		goto fail;
    if(load_string(f, svf_pass, 63))
		goto fail;
    svf_login = !!svf_user[0];
    if(fread(&tmp, 1, 1, f) != 1)
		goto fail;
    sdl_scale = (tmp == 2) ? 2 : 1;
    if(fread(&tmp, 1, 1, f) != 1)
		goto fail;
	cmode = tmp%6;
    if(fread(&tmp, 1, 1, f) != 1)
		goto fail;
    svf_admin = tmp;
	if(fread(&tmp, 1, 1, f) != 1)
		goto fail;
	svf_mod = tmp;
    if(load_string(f, http_proxy, 255))
		goto fail;
    if(fread(sig, 1, 3, f) != 3)
		goto fail;
    last_major = sig[0];
    last_minor = sig[1];
    update_flag = sig[2];
fail:
    fclose(f);
}

void dim_copy(pixel *dst, pixel *src)
{
    int i,r,g,b;
    for(i=0;i<XRES*YRES;i++) {
		r = PIXR(src[i]);
		g = PIXG(src[i]);
		b = PIXB(src[i]);
		if(r>0)
			r--;
		if(g>0)
			g--;
		if(b>0)
			b--;
		dst[i] = PIXRGB(r,g,b);
    }
}

unsigned int fire_alpha[CELL*3][CELL*3];
void prepare_alpha(void)
{
    int x,y,i,j;
    float temp[CELL*3][CELL*3];
    memset(temp, 0, sizeof(temp));
    for(x=0; x<CELL; x++)
		for(y=0; y<CELL; y++)
			for(i=-CELL;i<CELL;i++)
				for(j=-CELL;j<CELL;j++)
					temp[y+CELL+j][x+CELL+i] += expf(-0.1f*(i*i+j*j));
    for(x=0; x<CELL*3; x++)
		for(y=0; y<CELL*3; y++)
			fire_alpha[y][x] = (int)(255.0f*temp[y][x]/(CELL*CELL));
}

void render_fire(pixel *dst)
{
    int i,j,x,y,r,g,b;
    for(j=0;j<YRES/CELL;j++)
		for(i=0;i<XRES/CELL;i++) {
			r = fire_r[j][i];
			g = fire_g[j][i];
			b = fire_b[j][i];
			if(r || g || b)
				for(y=-CELL+1;y<2*CELL;y++)
					for(x=-CELL+1;x<2*CELL;x++)
						addpixel(dst, i*CELL+x, j*CELL+y, r, g, b, fire_alpha[y+CELL][x+CELL]);
			for(y=-1;y<2;y++)
				for(x=-1;x<2;x++)
					if(i+x>=0 && j+y>=0 && i+x<XRES/CELL && j+y<YRES/CELL && (x || y)) {
						r += fire_r[j+y][i+x] / 8;
						g += fire_g[j+y][i+x] / 8;
						b += fire_b[j+y][i+x] / 8;
					}
			r /= 2;
			g /= 2;
			b /= 2;
			fire_r[j][i] = r>4 ? r-4 : 0;
			fire_g[j][i] = g>4 ? g-4 : 0;
			fire_b[j][i] = b>4 ? b-4 : 0;
		}
}

int zoom_en = 0;
int zoom_x=(XRES-ZSIZE_D)/2, zoom_y=(YRES-ZSIZE_D)/2;
int zoom_wx=0, zoom_wy=0;
void render_zoom(pixel *img)
{
    int x, y, i, j;
    pixel pix;
    drawrect(img, zoom_wx-2, zoom_wy-2, ZSIZE*ZFACTOR+2, ZSIZE*ZFACTOR+2, 192, 192, 192, 255);
    drawrect(img, zoom_wx-1, zoom_wy-1, ZSIZE*ZFACTOR, ZSIZE*ZFACTOR, 0, 0, 0, 255);
    clearrect(img, zoom_wx, zoom_wy, ZSIZE*ZFACTOR, ZSIZE*ZFACTOR);
    for(j=0; j<ZSIZE; j++)
		for(i=0; i<ZSIZE; i++) {
			pix = img[(j+zoom_y)*(XRES+BARSIZE)+(i+zoom_x)];
			for(y=0; y<ZFACTOR-1; y++)
				for(x=0; x<ZFACTOR-1; x++)
					img[(j*ZFACTOR+y+zoom_wy)*(XRES+BARSIZE)+(i*ZFACTOR+x+zoom_wx)] = pix;
		}
    if(zoom_en) {
		for(j=-1; j<=ZSIZE; j++) {
			xor_pixel(zoom_x+j, zoom_y-1, img);
			xor_pixel(zoom_x+j, zoom_y+ZSIZE, img);
		}
		for(j=0; j<ZSIZE; j++) {
			xor_pixel(zoom_x-1, zoom_y+j, img);
			xor_pixel(zoom_x+ZSIZE, zoom_y+j, img);
		}
    }
}

void render_cursor(pixel *vid, int x, int y, int t, int r)
{
    int i,j,c;
    if(t<PT_NUM||t==SPC_AIR||t==SPC_HEAT||t==SPC_COOL||t==SPC_VACUUM) {
		if(r<=0)
			xor_pixel(x, y, vid);
		else
			for(j=0; j<=r; j++)
				for(i=0; i<=r; i++)
					if(i*i+j*j<=r*r && ((i+1)*(i+1)+j*j>r*r || i*i+(j+1)*(j+1)>r*r)) {
						xor_pixel(x+i, y+j, vid);
						if(j) xor_pixel(x+i, y-j, vid);
						if(i) xor_pixel(x-i, y+j, vid);
						if(i&&j) xor_pixel(x-i, y-j, vid);
					}
    } else {
		int tc;
		c = (r/CELL) * CELL;
		x = (x/CELL) * CELL;
		y = (y/CELL) * CELL;
		
		tc = !((c%(CELL*2))==0);
		
		x -= c/2;
		y -= c/2;
		
		x += tc*(CELL/2);
		y += tc*(CELL/2);
		
		for(i=0; i<CELL+c; i++) {
			xor_pixel(x+i, y, vid);
			xor_pixel(x+i, y+CELL+c-1, vid);
		}
		for(i=1; i<CELL+c-1; i++) {
			xor_pixel(x, y+i, vid);
			xor_pixel(x+CELL+c-1, y+i, vid);
		}
    }
}

#ifdef WIN32
#define x86_cpuid(func,af,bf,cf,df) \
	do {\
	__asm mov	eax, func\
	__asm cpuid\
	__asm mov	af, eax\
	__asm mov	bf, ebx\
	__asm mov	cf, ecx\
	__asm mov	df, edx\
	} while(0)
#else 
#define x86_cpuid(func,af,bf,cf,df) \
__asm__ __volatile ("cpuid":\
	"=a" (af), "=b" (bf), "=c" (cf), "=d" (df) : "a" (func));
#endif


int cpu_check(void)
{
#ifdef MACOSX
	return 0;
#else
#ifdef X86
    unsigned af,bf,cf,df;
    x86_cpuid(0, af, bf, cf, df);
    if(bf==0x68747541 && cf==0x444D4163 && df==0x69746E65)
		amd = 1; 
    x86_cpuid(1, af, bf, cf, df);
#ifdef X86_SSE
    if(!(df&(1<<25)))
		return 1;
#endif
#ifdef X86_SSE2
    if(!(df&(1<<26)))
		return 1;
#endif
#ifdef X86_SSE3
    if(!(cf&1))
		return 1;
#endif
#endif
#endif
    return 0;
}

char *tag = "(c) 2008-9 Stanislaw Skowronek";
int itc = 0;
char itc_msg[64] = "[?]";

pixel *fire_bg;
void set_cmode(int cm)
{
    cmode = cm;
    itc = 51;
	if(cmode==4){
		memset(fire_r, 0, sizeof(fire_r));
		memset(fire_g, 0, sizeof(fire_g));
		memset(fire_b, 0, sizeof(fire_b));
		strcpy(itc_msg, "Blob Display");
    } else if(cmode==5){
		strcpy(itc_msg, "Heat Display");
	} else if(cmode==3) {
		memset(fire_r, 0, sizeof(fire_r));
		memset(fire_g, 0, sizeof(fire_g));
		memset(fire_b, 0, sizeof(fire_b));
		strcpy(itc_msg, "Fire Display");
    } else if(cmode==2) {
		memset(fire_bg, 0, XRES*YRES*PIXELSIZE);
		strcpy(itc_msg, "Persistent Display");
    } else if(cmode==1)
		strcpy(itc_msg, "Pressure Display");
    else
		strcpy(itc_msg, "Velocity Display");
}

char my_uri[] = "http://" SERVER "/Update.api?Action=Download&Architecture="
#if defined WIN32
"Windows32"
#elif defined LIN32
"Linux32"
#elif defined LIN64
"Linux64"
#elif defined MACOSX
"MacOSX"
#else
"Unknown"
#endif
"&InstrctionSet="
#if defined X86_SSE3
"SSE3"
#elif defined X86_SSE2
"SSE2"
#elif defined X86_SSE
"SSE"
#else
"SSE"
#endif
;

char *download_ui(pixel *vid_buf, char *uri, int *len)
{
	int dstate = 0;
    void *http = http_async_req_start(NULL, uri, NULL, 0, 0);
    int x0=(XRES-240)/2,y0=(YRES-MENUSIZE)/2;
    int done, total, i, ret, zlen, ulen;
    char str[16], *tmp, *res;
	
    while(!http_async_req_status(http)) {
		sdl_poll();
		
		http_async_get_length(http, &total, &done);
		
		clearrect(vid_buf, x0-2, y0-2, 244, 64);
		drawrect(vid_buf, x0, y0, 240, 60, 192, 192, 192, 255);
		drawtext(vid_buf, x0+8, y0+8, "Please wait", 255, 216, 32, 255);
		drawtext(vid_buf, x0+8, y0+26, "Downloading update...", 255, 255, 255, 255);
		
		if(total) {
			i = (236*done)/total;
			fillrect(vid_buf, x0+1, y0+45, i+1, 14, 255, 216, 32, 255);
			i = (100*done)/total;
			sprintf(str, "%d%%", i);
			if(i<50)
				drawtext(vid_buf, x0+120-textwidth(str)/2, y0+48, str, 192, 192, 192, 255);
			else
				drawtext(vid_buf, x0+120-textwidth(str)/2, y0+48, str, 0, 0, 0, 255);
		} else
			drawtext(vid_buf, x0+120-textwidth("Waiting...")/2, y0+48, "Waiting...", 255, 216, 32, 255);
		
		drawrect(vid_buf, x0, y0+44, 240, 16, 192, 192, 192, 255);
		sdl_blit(0, 0, (XRES+BARSIZE), YRES+MENUSIZE, vid_buf, (XRES+BARSIZE));
    }
	
    tmp = http_async_req_stop(http, &ret, &zlen);
    if(ret!=200) {
		error_ui(vid_buf, ret, http_ret_text(ret));
		if(tmp)
			free(tmp);
		return NULL;
    }
    if(!tmp) {
		error_ui(vid_buf, 0, "Server did not return data");
		return NULL;
    }
	
    if(zlen<16){
		printf("ZLen is not 16!\n");
		goto corrupt;
	}
    if(tmp[0]!=0x42 || tmp[1]!=0x75 || tmp[2]!=0x54 || tmp[3]!=0x54){
		printf("Tmperr %d, %d, %d, %d\n", tmp[0], tmp[1], tmp[2], tmp[3]);
		goto corrupt;
	}
	
    ulen  = (unsigned char)tmp[4];
    ulen |= ((unsigned char)tmp[5])<<8;
    ulen |= ((unsigned char)tmp[6])<<16;
    ulen |= ((unsigned char)tmp[7])<<24;
	
    res = (char *)malloc(ulen);
    if(!res){
		printf("No res!\n");
		goto corrupt;
	}
//	dstate = BZ2_bzBuffToBuffDecompress((char *)res, (unsigned *)&ulen, (char *)(tmp+8), zlen-8, 0, 0);
   // if(dstate) {
//		printf("Decompression failure: %d!\n", dstate);
//		free(res);
//		goto corrupt;
  //  }
	
    free(tmp);
    if(len)
		*len = ulen;
    return res;
	
corrupt:
    error_ui(vid_buf, 0, "Downloaded update is corrupted");
    free(tmp);
    return NULL;
}

void clear_area(int area_x, int area_y, int area_w, int area_h){
	int cx = 0;
	int cy = 0;
	for(cy=0; cy<area_h; cy++){
		for(cx=0; cx<area_w; cx++){
			bmap[(cy+area_y)/CELL][(cx+area_x)/CELL] = 0;
			delete_part(cx+area_x, cy+area_y);
		}
	}
}

int main(int argc, char *argv[])
{
	int hud_enable = 1;
	int active_menu = 0;
#ifdef BETA
	int is_beta = 0;
#endif
	char uitext[48] = "";
	char heattext[64] = "";
	int currentTime = 0;
	int FPS = 0, FPSB = 0; 
	int pastFPS = 0; 
	int past = 0; 
    pixel *vid_buf=calloc((XRES+BARSIZE)*(YRES+MENUSIZE), PIXELSIZE);
    void *http_ver_check;
    char *ver_data=NULL, *tmp;
    int i, j, bq, fire_fc=0, do_check=0, old_version=0, http_ret=0, major, minor, old_ver_len;
#ifdef INTERNAL
    int vs = 0;
#endif
    int x, y, b = 0, sl=1, sr=0, su=0, c, lb = 0, lx = 0, ly = 0, lm = 0;//, tx, ty;
    int da = 0, db = 0, it = 2047, mx, my, bs = 2;
    float nfvx, nfvy;
    int load_mode=0, load_w=0, load_h=0, load_x=0, load_y=0, load_size=0;
    void *load_data=NULL;
    pixel *load_img=NULL;//, *fbi_img=NULL;
    int save_mode=0, save_x=0, save_y=0, save_w=0, save_h=0, copy_mode=0;
	
#ifdef MT
	numCores = core_count();
#endif
	
#ifdef BETA
	if(is_beta){
		old_ver_len = textwidth(old_ver_msg_beta);
	} else {
		old_ver_len = textwidth(old_ver_msg);
	}
#else
	old_ver_len = textwidth(old_ver_msg);
#endif
	menu_count();
    parts = calloc(sizeof(particle), NPART);
    for(i=0; i<NPART-1; i++)
		parts[i].life = i+1;
    parts[NPART-1].life = -1;
    pfree = 0;
    fire_bg=calloc(XRES*YRES, PIXELSIZE);
    memset(signs, 0, sizeof(signs));
	
    //fbi_img = render_packed_rgb(fbi, FBI_W, FBI_H, FBI_CMP);
	
    load_presets();
	
    for(i=1; i<argc; i++) {
		if(!strncmp(argv[i], "scale:", 6)) {
			sdl_scale = (argv[i][6]=='2') ? 2 : 1;
		} else if(!strncmp(argv[i], "proxy:", 6)) {
			memset(http_proxy, 0, sizeof(http_proxy));
			strncpy(http_proxy, argv[i]+6, 255);
		} else if(!strncmp(argv[i], "nohud", 5)) {
			hud_enable = 0;
		}
    }
	
    save_presets(0);
	
    make_kernel();
    prepare_alpha();
	
    stamp_init();
	
    sdl_open();
    http_init(http_proxy[0] ? http_proxy : NULL);
	
    if(cpu_check()) {
		error_ui(vid_buf, 0, "Unsupported CPU. Try another version.");
		return 1;
    }
	
#ifdef BETA
    http_ver_check = http_async_req_start(NULL, "http://" SERVER "/Update.api?Action=CheckVersion", NULL, 0, 0);
#else
	http_ver_check = http_async_req_start(NULL, "http://" SERVER "/Update.api?Action=CheckVersion", NULL, 0, 0);
#endif
	
    while(!sdl_poll()) {
		for(i=0; i<YRES/CELL; i++) {
			pv[i][0] = pv[i][0]*0.8f;
			pv[i][1] = pv[i][1]*0.8f;
			pv[i][2] = pv[i][2]*0.8f;
			pv[i][XRES/CELL-2] = pv[i][XRES/CELL-2]*0.8f;
			pv[i][XRES/CELL-1] = pv[i][XRES/CELL-1]*0.8f;
			vx[i][0] = vx[i][1]*0.9f;
			vx[i][1] = vx[i][2]*0.9f;
			vx[i][XRES/CELL-2] = vx[i][XRES/CELL-3]*0.9f;
			vx[i][XRES/CELL-1] = vx[i][XRES/CELL-2]*0.9f;
			vy[i][0] = vy[i][1]*0.9f;
			vy[i][1] = vy[i][2]*0.9f;
			vy[i][XRES/CELL-2] = vy[i][XRES/CELL-3]*0.9f;
			vy[i][XRES/CELL-1] = vy[i][XRES/CELL-2]*0.9f;
		}
		for(i=0; i<XRES/CELL; i++) {
			pv[0][i] = pv[0][i]*0.8f;
			pv[1][i] = pv[1][i]*0.8f;
			pv[2][i] = pv[2][i]*0.8f;
			pv[YRES/CELL-2][i] = pv[YRES/CELL-2][i]*0.8f;
			pv[YRES/CELL-1][i] = pv[YRES/CELL-1][i]*0.8f;
			vx[0][i] = vx[1][i]*0.9f;
			vx[1][i] = vx[2][i]*0.9f;
			vx[YRES/CELL-2][i] = vx[YRES/CELL-3][i]*0.9f;
			vx[YRES/CELL-1][i] = vx[YRES/CELL-2][i]*0.9f;
			vy[0][i] = vy[1][i]*0.9f;
			vy[1][i] = vy[2][i]*0.9f;
			vy[YRES/CELL-2][i] = vy[YRES/CELL-3][i]*0.9f;
			vy[YRES/CELL-1][i] = vy[YRES/CELL-2][i]*0.9f;
		}
		
		for(j=1; j<YRES/CELL; j++) {
			for(i=1; i<XRES/CELL; i++) {
				if(bmap[j][i]==1 || bmap[j][i]==8 || (bmap[j][i]==7 && !emap[j][i])) {
					vx[j][i] = 0.0f;
					vx[j][i-1] = 0.0f;
					vy[j][i] = 0.0f;
					vy[j-1][i] = 0.0f;
				}
			}
		}
		
		if(!sys_pause){
#ifdef MT
			if(numCores>2){
				pthread_t pth;
				pthread_create(&pth,NULL,update_air_th,"");
			} else {
				update_air();
			}
#else
			update_air();
#endif
		}
		if(cmode==0 || cmode==1) {
			draw_air(vid_buf);
		} else if(cmode==2) {
			memcpy(vid_buf, fire_bg, XRES*YRES*PIXELSIZE);
			memset(vid_buf+(XRES*YRES), 0, ((XRES+BARSIZE)*YRES*PIXELSIZE)-(XRES*YRES*PIXELSIZE));
		} else {
			memset(vid_buf, 0, (XRES+BARSIZE)*YRES*PIXELSIZE);
		}
	    update_particles(vid_buf);
		
		if(cmode==2) {
			if(!fire_fc) {
				dim_copy(fire_bg, vid_buf);
			} else {
				memcpy(fire_bg, vid_buf, XRES*YRES*PIXELSIZE);
			}
			fire_fc = (fire_fc+1) % 3;
		}
		if(cmode==3||cmode==4)
			render_fire(vid_buf);
		
		render_signs(vid_buf);
		
		memset(vid_buf+((XRES+BARSIZE)*YRES), 0, (PIXELSIZE*(XRES+BARSIZE))*MENUSIZE);
		clearrect(vid_buf, XRES-1, 0, BARSIZE+1, YRES);
		
		draw_svf_ui(vid_buf);
		
		if(http_ver_check) {
			if(!do_check && http_async_req_status(http_ver_check)) {
				ver_data = http_async_req_stop(http_ver_check, &http_ret, NULL);
				if(http_ret==200 && ver_data) {
#ifdef BETA
					if(sscanf(ver_data, "%d.%d.%d", &major, &minor, &is_beta)==3)
						if(major>SAVE_VERSION || (major==SAVE_VERSION && minor>MINOR_VERSION) || (major==SAVE_VERSION && is_beta == 0))
							old_version = 1;
#else
					if(sscanf(ver_data, "%d.%d", &major, &minor)==2)
						if(major>SAVE_VERSION || (major==SAVE_VERSION && minor>MINOR_VERSION))
							old_version = 1;
#endif
					free(ver_data);
				}
				http_ver_check = NULL;
			}
			do_check = (do_check+1) & 15;
		}
		
		if(sdl_key=='q' || sdl_key==SDLK_ESCAPE){
			if(confirm_ui(vid_buf, "You are about to quit", "Are you sure you want to quit?", "Quit")){
				break;
			}
		}
		if((sdl_key=='l' || sdl_key=='k') && stamps[0].name[0]) {
			if(load_mode) {
				free(load_img);
				free(load_data);
				load_mode = 0;
				load_data = NULL;
				load_img = NULL;
			}
			if(it > 50)
				it = 50;
			if(sdl_key=='k' && stamps[1].name[0]) {
				j = stamp_ui(vid_buf);
				if(j>=0)
					load_data = stamp_load(j, &load_size);
				else
					load_data = NULL;
			} else
				load_data = stamp_load(0, &load_size);
			if(load_data) {
				load_img = prerender_save(load_data, load_size, &load_w, &load_h);
				if(load_img)
					load_mode = 1;
				else
					free(load_data);
			}
		}
		if(sdl_key=='s') {
			if(it > 50)
				it = 50;
			save_mode = 1;
		}
		if(sdl_key=='1'){
			set_cmode(0);
		}
		if(sdl_key=='2'){
			set_cmode(1);
		}
		if(sdl_key=='3'){
			set_cmode(2);
		}
		if(sdl_key=='4'){
			set_cmode(3);
		}
		if(sdl_key=='5'){
			set_cmode(4);
		}
		if(sdl_key=='6'){
			set_cmode(5);
		}
		if(sdl_key==SDLK_SPACE)
			sys_pause = !sys_pause;
		if(sdl_key=='h')
			hud_enable = !hud_enable;
		if(sdl_key=='p')
			dump_frame(vid_buf, XRES, YRES, XRES);
		if(sdl_key=='v'&&(sdl_mod & (KMOD_LCTRL|KMOD_RCTRL))){
			if(clipboard_ready==1){
				load_data = malloc(clipboard_length);
				memcpy(load_data, clipboard_data, clipboard_length);
				load_size = clipboard_length;
				if(load_data) {
					load_img = prerender_save(load_data, load_size, &load_w, &load_h);
					if(load_img)
						load_mode = 1;
					else
						free(load_data);
				}
			}
		}
		if(sdl_key=='x'&&(sdl_mod & (KMOD_LCTRL|KMOD_RCTRL))){
			save_mode = 1;
			copy_mode = 2;
		}
		if(sdl_key=='c'&&(sdl_mod & (KMOD_LCTRL|KMOD_RCTRL))){
			save_mode = 1;
			copy_mode = 1;
		} else if(sdl_key=='c') {
			set_cmode((cmode+1) % 6);
			if(it > 50)
				it = 50;
		}
#ifdef INTERNAL
		if(sdl_key=='v')
			vs = !vs;
		if(vs)
			dump_frame(vid_buf, XRES, YRES, XRES);
#endif
		
		if(sdl_wheel) {
			if(sdl_zoom_trig==1){
				ZSIZE += sdl_wheel;
				if(ZSIZE>32)
					ZSIZE = 32;
				if(ZSIZE<2)
					ZSIZE = 2;
				ZFACTOR = 256/ZSIZE;
				sdl_wheel = 0;
			} else {
				bs += sdl_wheel;
				if(bs>16)
					bs = 16;
				if(bs<0)
					bs = 0;
				sdl_wheel = 0;
				/*if(su >= PT_NUM) {
					if(sl < PT_NUM)
						su = sl;
					if(sr < PT_NUM)
						su = sr;
				}*/
			}
		}
		
		bq = b;
		b = SDL_GetMouseState(&x, &y);

		for(i=0; i<SC_TOTAL; i++){
			draw_menu(vid_buf, i, active_menu);
		}
#ifndef MENUV3
		for(i=0; i<SC_TOTAL; i++){
			if(!b&&x>=sdl_scale*(XRES+1) && x<sdl_scale*(XRES+BARSIZE-1) &&y>= sdl_scale*(((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2)-2) && y<sdl_scale*(((YRES/SC_TOTAL)*i)+((YRES/SC_TOTAL)/2)+12)){
				menu_ui(vid_buf, i, &sl, &sr);
			}
		}
#else
		for(i=0; i<SC_TOTAL; i++){
			if(!b&&x>=sdl_scale*(XRES-2) && x<sdl_scale*(XRES+BARSIZE-1) &&y>= sdl_scale*((i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16)) && y<sdl_scale*((i*16)+YRES+MENUSIZE-16-(SC_TOTAL*16)+15)){
				active_menu = i;
			}
		}
		menu_ui_v3(vid_buf, active_menu, &sl, &sr, b, bq, x, y);
#endif

		if(zoom_en && x>=sdl_scale*zoom_wx && y>=sdl_scale*zoom_wy
		   && x<sdl_scale*(zoom_wx+ZFACTOR*ZSIZE)
		   && y<sdl_scale*(zoom_wy+ZFACTOR*ZSIZE)) {
			x = (((x/sdl_scale-zoom_wx)/ZFACTOR)+zoom_x)*sdl_scale;
			y = (((y/sdl_scale-zoom_wy)/ZFACTOR)+zoom_y)*sdl_scale;
		}
		if(y>0 && y<sdl_scale*YRES && x>0 && x<sdl_scale*XRES){
			int cr;
			cr = pmap[y/sdl_scale][x/sdl_scale];
			if(!((cr>>8)>=NPART || !cr)){
#ifdef BETA
				sprintf(heattext, "%s, Pressure: %3.2f, Temp: %4.2f C, Life: %d", ptypes[cr&0xFF].name, pv[(y/sdl_scale)/CELL][(x/sdl_scale)/CELL], parts[cr>>8].temp, parts[cr>>8].life);
#else
				sprintf(heattext, "%s, Pressure: %3.2f, Temp: %4.2f C", ptypes[cr&0xFF].name, pv[(y/sdl_scale)/CELL][(x/sdl_scale)/CELL], parts[cr>>8].temp);
#endif
			} else {
				sprintf(heattext, "Empty, Pressure: %3.2f", pv[(y/sdl_scale)/CELL][(x/sdl_scale)/CELL]);
			}
		}
		mx = x;
		my = y;
		if(update_flag) {
			info_box(vid_buf, "Finalizing update...");
			if(last_major>SAVE_VERSION || (last_major==SAVE_VERSION && last_minor>=MINOR_VERSION)) {
				update_cleanup();
				error_ui(vid_buf, 0, "Update failed - try downloading a new version.");
			} else {
				if(update_finish())
					error_ui(vid_buf, 0, "Update failed - try downloading a new version.");
				else
					info_ui(vid_buf, "Update success", "You have successfully updated the Powder Toy!");
			}
			update_flag = 0;
		}
		
		if(b && !bq && x>=(XRES-19-old_ver_len)*sdl_scale &&
		   x<=(XRES-14)*sdl_scale && y>=(YRES-22)*sdl_scale && y<=(YRES-9)*sdl_scale && old_version) {
			tmp = malloc(64);
#ifdef BETA
			if(is_beta){
				sprintf(tmp, "Your version: %d (Beta %d), new version: %d (Beta %d).", SAVE_VERSION, MINOR_VERSION, major, minor);
			} else {
				sprintf(tmp, "Your version: %d (Beta %d), new version: %d.%d.", SAVE_VERSION, MINOR_VERSION, major, minor);
			}
#else
			sprintf(tmp, "Your version: %d.%d, new version: %d.%d.", SAVE_VERSION, MINOR_VERSION, major, minor);
#endif
			if(confirm_ui(vid_buf, "Do you want to update The Powder Toy?", tmp, "Update")) {
				free(tmp);
				tmp = download_ui(vid_buf, my_uri, &i);
				if(tmp) {
					save_presets(1);
					if(update_start(tmp, i)) {
						update_cleanup();
						save_presets(0);
						error_ui(vid_buf, 0, "Update failed - try downloading a new version.");
					} else
						return 0;
				}
			} else
				free(tmp);
		}
		if(y>=sdl_scale*(YRES+(MENUSIZE-20))) {
			if(x>=189*sdl_scale && x<=202*sdl_scale && svf_login && svf_open && svf_myvote==0){
				db = svf_own ? 275 : 272;
				if(da < 51)
					da ++;
			} else if(x>=204 && x<=217 && svf_login && svf_open && svf_myvote==0){
				db = svf_own ? 275 : 272;
				if(da < 51)
					da ++;
			} else if(x>=189 && x<=217 && svf_login && svf_open && svf_myvote!=0){
				db = (svf_myvote==1) ? 273 : 274;
				if(da < 51)
					da ++;
			}
			else if(x>=219*sdl_scale && x<=((XRES+BARSIZE-(510-349))*sdl_scale) && svf_login && svf_open) {
				db = svf_own ? 257 : 256;
				if(da < 51)
					da ++;
			} else if(x>=((XRES+BARSIZE-(510-351))*sdl_scale) && x<((XRES+BARSIZE-(510-366))*sdl_scale)) {
				db = 270;
				if(da < 51)
					da ++;
			} else if(x>=((XRES+BARSIZE-(510-367))*sdl_scale) && x<((XRES+BARSIZE-(510-383))*sdl_scale)) {
				db = 266;
				if(da < 51)
					da ++;
			} else if(x>=37*sdl_scale && x<=187*sdl_scale && svf_login) {
				db = 259;
				if(svf_open && svf_own && x<=55*sdl_scale)
					db = 258;
				if(da < 51)
					da ++;
			} else if(x>=((XRES+BARSIZE-(510-385))*sdl_scale) && x<=((XRES+BARSIZE-(510-476))*sdl_scale)) {
				db = svf_login ? 261 : 260;
				if(svf_admin) {
					db = 268;
				} else if(svf_mod) {
					db = 271;
				}
				if(da < 51)
					da ++;
			} else if(x>=sdl_scale && x<=17*sdl_scale) {
				db = 262;
				if(da < 51)
					da ++;
			} else if(x>=((XRES+BARSIZE-(510-494))*sdl_scale) && x<=((XRES+BARSIZE-(510-509))*sdl_scale)) {
				db = sys_pause ? 264 : 263;
				if(da < 51)
					da ++;
			} else if(x>=((XRES+BARSIZE-(510-476))*sdl_scale) && x<=((XRES+BARSIZE-(510-491))*sdl_scale)) {
				db = 267;
				if(da < 51)
					da ++;
			} else if(x>=19*sdl_scale && x<=35*sdl_scale && svf_open) {
				db = 265;
				if(da < 51)
					da ++;
			} else if(da > 0)
				da --;
		} else
			if(da > 0)
				da --;
		
		if(!sdl_zoom_trig && zoom_en==1)
			zoom_en = 0;
		
		if(sdl_key==Z_keysym && zoom_en==2)
			zoom_en = 1;
		
		if(load_mode) {
			load_x = CELL*((mx/sdl_scale-load_w/2+CELL/2)/CELL);
			load_y = CELL*((my/sdl_scale-load_h/2+CELL/2)/CELL);
			if(load_x+load_w>XRES) load_x=XRES-load_w;
			if(load_y+load_h>YRES) load_y=YRES-load_h;
			if(load_x<0) load_x=0;
			if(load_y<0) load_y=0;
			if(bq==1 && !b) {
				parse_save(load_data, load_size, 0, load_x, load_y);
				free(load_data);
				free(load_img);
				load_mode = 0;
			} else if(bq==4 && !b) {
				free(load_data);
				free(load_img);
				load_mode = 0;
			}
		} else if(save_mode==1) {
			save_x = (mx/sdl_scale)/CELL;
			save_y = (my/sdl_scale)/CELL;
			if(save_x >= XRES/CELL) save_x = XRES/CELL-1;
			if(save_y >= YRES/CELL) save_y = YRES/CELL-1;
			save_w = 1;
			save_h = 1;
			if(b==1){
				save_mode = 2;
			} else if(b==4){
				save_mode = 0;
				copy_mode = 0;
			}
		} else if(save_mode==2) {
			save_w = (mx/sdl_scale+CELL/2)/CELL - save_x;
			save_h = (my/sdl_scale+CELL/2)/CELL - save_y;
			if(save_w>XRES/CELL) save_w = XRES/CELL;
			if(save_h>YRES/CELL) save_h = YRES/CELL;
			if(save_w<1) save_w = 1;
			if(save_h<1) save_h = 1;
			if(!b) {
				if(copy_mode==1){
				    clipboard_data=build_save(&clipboard_length, save_x*CELL, save_y*CELL, save_w*CELL, save_h*CELL);
					clipboard_ready = 1;
					save_mode = 0;
					copy_mode = 0;
				} else if(copy_mode==2){
					clipboard_data=build_save(&clipboard_length, save_x*CELL, save_y*CELL, save_w*CELL, save_h*CELL);
					clipboard_ready = 1;
					save_mode = 0;
					copy_mode = 0;
					clear_area(save_x*CELL, save_y*CELL, save_w*CELL, save_h*CELL);
				} else {
					stamp_save(save_x*CELL, save_y*CELL, save_w*CELL, save_h*CELL);
					save_mode = 0;
				}
			}
		} else if(sdl_zoom_trig && zoom_en<2) {
			x /= sdl_scale;
			y /= sdl_scale;
			x -= ZSIZE/2;
			y -= ZSIZE/2;
			if(x<0) x=0;
			if(y<0) y=0;
			if(x>XRES-ZSIZE) x=XRES-ZSIZE;
			if(y>YRES-ZSIZE) y=YRES-ZSIZE;
			zoom_x = x;
			zoom_y = y;
			zoom_wx = (x<XRES/2) ? XRES-ZSIZE*ZFACTOR : 0;
			zoom_wy = 0;
			zoom_en = 1;
			if(!b && bq)
				zoom_en = 2;
		} else if(b) {
			if(it > 50)
				it = 50;
			x /= sdl_scale;
			y /= sdl_scale;
			if(y>=YRES+(MENUSIZE-20)) {
				if(!lb) {
					if(x>=189 && x<=202 && svf_login && svf_open && svf_myvote==0 && svf_own==0){
						if(execute_vote(vid_buf, svf_id, "Up")){
							svf_myvote = 1;
						}
					}
					if(x>=204 && x<=217 && svf_login && svf_open && svf_myvote==0 && svf_own==0){
						if(execute_vote(vid_buf, svf_id, "Down")){
							svf_myvote = -1;
						}
					}
					if(x>=219 && x<=(XRES+BARSIZE-(510-349)) && svf_login && svf_open)
						tag_list_ui(vid_buf);
					if(x>=(XRES+BARSIZE-(510-351)) && x<(XRES+BARSIZE-(510-366)) && !bq) {
						legacy_enable = !legacy_enable;
					}
					if(x>=(XRES+BARSIZE-(510-367)) && x<=(XRES+BARSIZE-(510-383)) && !bq) {
						memset(signs, 0, sizeof(signs));
						memset(pv, 0, sizeof(pv));
						memset(vx, 0, sizeof(vx));
						memset(vy, 0, sizeof(vy));
						memset(fvx, 0, sizeof(fvx));
						memset(fvy, 0, sizeof(fvy));
						memset(bmap, 0, sizeof(bmap));
						memset(emap, 0, sizeof(emap));
						memset(parts, 0, sizeof(particle)*NPART);
						for(i=0; i<NPART-1; i++)
							parts[i].life = i+1;
						parts[NPART-1].life = -1;
						pfree = 0;
						
						legacy_enable = 0;						
						svf_myvote = 0;
						svf_open = 0;
						svf_publish = 0;
						svf_own = 0;
						svf_id[0] = 0;
						svf_name[0] = 0;
						svf_tags[0] = 0;
						
						memset(fire_bg, 0, XRES*YRES*PIXELSIZE);
						memset(fire_r, 0, sizeof(fire_r));
						memset(fire_g, 0, sizeof(fire_g));
						memset(fire_b, 0, sizeof(fire_b));
					}
					if(x>=(XRES+BARSIZE-(510-385)) && x<=(XRES+BARSIZE-(510-476))) {
						login_ui(vid_buf);
						if(svf_login)
							save_presets(0);
					}
					if(x>=37 && x<=187 && svf_login) {
						if(!svf_open || !svf_own || x>51) {
							if(save_name_ui(vid_buf))
								execute_save(vid_buf);
						} else
							execute_save(vid_buf);
						while(!sdl_poll())
							if(!SDL_GetMouseState(&x, &y))
								break;
						b = bq = 0;
					}
					if(x>=1 && x<=17) {
						search_ui(vid_buf);
						memset(fire_bg, 0, XRES*YRES*PIXELSIZE);
						memset(fire_r, 0, sizeof(fire_r));
						memset(fire_g, 0, sizeof(fire_g));
						memset(fire_b, 0, sizeof(fire_b));
					}
					if(x>=19 && x<=35 && svf_last && svf_open)
						parse_save(svf_last, svf_lsize, 1, 0, 0);
					if(x>=(XRES+BARSIZE-(510-476)) && x<=(XRES+BARSIZE-(510-491)) && !bq) {
						if(b & SDL_BUTTON_LMASK)
							set_cmode((cmode+1) % 6);
						if(b & SDL_BUTTON_RMASK)
							set_cmode((cmode+5) % 6);
						save_presets(0);
					}
					if(x>=(XRES+BARSIZE-(510-494)) && x<=(XRES+BARSIZE-(510-509)) && !bq)
						sys_pause = !sys_pause;
					lb = 0;
				}
			} else if(y<YRES) {
				c = (b&1) ? sl : sr;
				su = c;
				if(c==126) {
					if(!bq)
						add_sign_ui(vid_buf, x, y);
				} else if(lb) {
					if(lm == 1) {
						xor_line(lx, ly, x, y, vid_buf);
						if(c==127 && lx>=0 && ly>=0 && lx<XRES && ly<YRES && bmap[ly/CELL][lx/CELL]==4) {
							nfvx = (x-lx)*0.005f;
							nfvy = (y-ly)*0.005f;
							flood_parts(lx, ly, 255, -1, 4);
							for(j=0; j<YRES/CELL; j++)
								for(i=0; i<XRES/CELL; i++)
									if(bmap[j][i] == 255) {
										fvx[j][i] = nfvx;
										fvy[j][i] = nfvy;
										bmap[j][i] = 4;
									}
						}
					} else if(lm == 2) {
						xor_line(lx, ly, lx, y, vid_buf);
						xor_line(lx, y, x, y, vid_buf);
						xor_line(x, y, x, ly, vid_buf);
						xor_line(x, ly, lx, ly, vid_buf);
					} else {
						create_line(lx, ly, x, y, bs, c);
						lx = x;
						ly = y;
					}
				} else {
					if((sdl_mod & (KMOD_LSHIFT|KMOD_RSHIFT)) && !(sdl_mod & (KMOD_LCTRL|KMOD_RCTRL))) {
						lx = x;
						ly = y;
						lb = b;
						lm = 1;
					} else if((sdl_mod & (KMOD_LCTRL|KMOD_RCTRL)) && !(sdl_mod & (KMOD_LSHIFT|KMOD_RSHIFT))) {
						lx = x;
						ly = y;
						lb = b;
						lm = 2;
					} else if((sdl_mod & (KMOD_LCTRL|KMOD_RCTRL)) && (sdl_mod & (KMOD_LSHIFT|KMOD_RSHIFT))) {
						if(c!=125&&c!=SPC_AIR&&c!=SPC_HEAT&&c!=SPC_COOL&&c!=SPC_VACUUM)
							flood_parts(x, y, c, -1, -1);
						lx = x;
						ly = y;
						lb = 0;
						lm = 0;
					} else if((sdl_mod & (KMOD_LALT||KMOD_RALT)) || b==SDL_BUTTON_MIDDLE){
						if(y>0 && y<sdl_scale*YRES && x>0 && x<sdl_scale*XRES){
							int cr;
							cr = pmap[y/sdl_scale][x/sdl_scale];
							if(!((cr>>8)>=NPART || !cr)){
								c = sl = cr&0xFF;
							} else {
								//Something
							}
						}
						//create_parts(x, y, bs, SPC_AIR);
						lx = x;
						ly = y;
						lb = 0;
						lm = 0;
					} else {
						create_parts(x, y, bs, c);
						lx = x;
						ly = y;
						lb = b;
						lm = 0;
					}
				}
			}
		} else {
			if(lb && lm) {
				x /= sdl_scale;
				y /= sdl_scale;
				c = (lb&1) ? sl : sr;
				su = c;
				if(lm == 1) {
					if(c!=127 || lx<0 || ly<0 || lx>=XRES || ly>=YRES || bmap[ly/CELL][lx/CELL]!=4)
						create_line(lx, ly, x, y, bs, c);
				} else
					create_box(lx, ly, x, y, c);
				lm = 0;
			}
			lb = 0;
		}
		
		if(load_mode) {
			draw_image(vid_buf, load_img, load_x, load_y, load_w, load_h, 128);
			xor_rect(vid_buf, load_x, load_y, load_w, load_h);
		}
		
		if(save_mode) {
			xor_rect(vid_buf, save_x*CELL, save_y*CELL, save_w*CELL, save_h*CELL);
			da = 51;
			db = 269;
		}
		
		if(zoom_en!=1 && !load_mode && !save_mode)
			render_cursor(vid_buf, mx/sdl_scale, my/sdl_scale, su, bs);
		
		if(zoom_en)
			render_zoom(vid_buf);
		
		if(da)
			switch(db) {
				case 256:
					drawtext(vid_buf, 16, YRES-24, "Add simulation tags.", 255, 255, 255, da*5);
					break;
				case 257:
					drawtext(vid_buf, 16, YRES-24, "Add and remove simulation tags.", 255, 255, 255, da*5);
					break;
				case 258:
					drawtext(vid_buf, 16, YRES-24, "Save the simulation under the current name.", 255, 255, 255, da*5);
					break;
				case 259:
					drawtext(vid_buf, 16, YRES-24, "Save the simulation under a new name.", 255, 255, 255, da*5);
					break;
				case 260:
					drawtext(vid_buf, 16, YRES-24, "Sign into the Simulation Server.", 255, 255, 255, da*5);
					break;
				case 261:
					drawtext(vid_buf, 16, YRES-24, "Sign into the Simulation Server under a new name.", 255, 255, 255, da*5);
					break;
				case 262:
					drawtext(vid_buf, 16, YRES-24, "Find & open a simulation", 255, 255, 255, da*5);
					break;
				case 263:
					drawtext(vid_buf, 16, YRES-24, "Pause the simulation", 255, 255, 255, da*5);
					break;
				case 264:
					drawtext(vid_buf, 16, YRES-24, "Resume the simulation", 255, 255, 255, da*5);
					break;
				case 265:
					drawtext(vid_buf, 16, YRES-24, "Reload the simulation", 255, 255, 255, da*5);
					break;
				case 266:
					drawtext(vid_buf, 16, YRES-24, "Erase all particles and walls", 255, 255, 255, da*5);
					break;
				case 267:
					drawtext(vid_buf, 16, YRES-24, "Change display mode", 255, 255, 255, da*5);
					break;
				case 268:
					drawtext(vid_buf, 16, YRES-24, "Annuit C\245ptis", 255, 255, 255, da*5);
					break;
				case 269:
					drawtext(vid_buf, 16, YRES-24, "Click-and-drag to specify a rectangle to copy (right click = cancel).", 255, 216, 32, da*5);
					break;
				case 270:
					drawtext(vid_buf, 16, YRES-24, "Enable or disable compatability mode (disables heat simulation).", 255, 255, 255, da*5);
					break;
				case 271:
					drawtext(vid_buf, 16, YRES-24, "You're a moderator", 255, 255, 255, da*5);
					break;
				case 272:
					drawtext(vid_buf, 16, YRES-24, "Like/Dislike this save.", 255, 255, 255, da*5);
					break;
				case 273:
					drawtext(vid_buf, 16, YRES-24, "You like this.", 255, 255, 255, da*5);
					break;
				case 274:
					drawtext(vid_buf, 16, YRES-24, "You dislike this.", 255, 255, 255, da*5);
					break;
				case 275:
					drawtext(vid_buf, 16, YRES-24, "You cannot vote on your own save.", 255, 255, 255, da*5);
					break;
				default:
					drawtext(vid_buf, 16, YRES-24, (char *)ptypes[db].descs, 255, 255, 255, da*5);
			}
		if(itc) {
			itc--;
			drawtext(vid_buf, (XRES-textwidth(itc_msg))/2, ((YRES/2)-10), itc_msg, 255, 255, 255, itc>51?255:itc*5);
		}
		if(it) {
			it--;
			//if(fbi_img)
			//draw_image(vid_buf, fbi_img, (XRES-FBI_W)/2, (YRES-FBI_H)/2+25, FBI_W, FBI_H, it>12?64:it*5);
			drawtext(vid_buf, 16, 20, it_msg, 255, 255, 255, it>51?255:it*5);
		}
		
		if(old_version) {
			clearrect(vid_buf, XRES-21-old_ver_len, YRES-24, old_ver_len+9, 17);
#ifdef BETA
			if(is_beta){
				drawtext(vid_buf, XRES-16-old_ver_len, YRES-19, old_ver_msg_beta, 255, 216, 32, 255);
			} else {
				drawtext(vid_buf, XRES-16-old_ver_len, YRES-19, old_ver_msg, 255, 216, 32, 255);
			}
#else
			drawtext(vid_buf, XRES-16-old_ver_len, YRES-19, old_ver_msg, 255, 216, 32, 255);
#endif
			drawrect(vid_buf, XRES-19-old_ver_len, YRES-22, old_ver_len+5, 13, 255, 216, 32, 255);
		}
		/*#ifdef MT
		 pthread_join(pth2,NULL);
		 #endif*/

		if(hud_enable){
		currentTime = SDL_GetTicks(); 
		if(currentTime-past>=16) {
			past = SDL_GetTicks();
			FPS++; 
		} 
		if(currentTime-pastFPS>=1000) {
#ifdef BETA
			sprintf(uitext, "Version %d (Beta %d) FPS:%d", SAVE_VERSION, MINOR_VERSION, FPS); 
#else
			sprintf(uitext, "Version %d.%d FPS:%d", SAVE_VERSION, MINOR_VERSION, FPS); 
#endif
			FPSB = FPS;
			FPS = 0; 
			pastFPS = currentTime; 
		}
			if(sdl_zoom_trig||zoom_en){
				if(zoom_x<XRES/2){
					fillrect(vid_buf, XRES-20-textwidth(heattext), 266, textwidth(heattext)+8, 15, 0, 0, 0, 140);
					drawtext(vid_buf, XRES-16-textwidth(heattext), 270, heattext, 255, 255, 255, 200);
				} else {
					fillrect(vid_buf, 12, 266, textwidth(heattext)+8, 15, 0, 0, 0, 140);
					drawtext(vid_buf, 16, 270, heattext, 255, 255, 255, 200);
				}
			} else {
				fillrect(vid_buf, XRES-20-textwidth(heattext), 12, textwidth(heattext)+8, 15, 0, 0, 0, 140);
				drawtext(vid_buf, XRES-16-textwidth(heattext), 16, heattext, 255, 255, 255, 200);
			}
			fillrect(vid_buf, 12, 12, textwidth(uitext)+8, 15, 0, 0, 0, 140);
			drawtext(vid_buf, 16, 16, uitext, 32, 216, 255, 200);
		}
		sdl_blit(0, 0, XRES+BARSIZE, YRES+MENUSIZE, vid_buf, XRES+BARSIZE);
		
		WPAD_ScanPads();
		if(WPAD_ButtonsDown(0)&WPAD_BUTTON_HOME)
		exit(0);
    }
	
    http_done();
    return 0;
}
